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  <xsd:element id="pine_ScheduleOfCarryingValueOfLongTermDebtInstrumentsTableTextBlock" name="ScheduleOfCarryingValueOfLongTermDebtInstrumentsTableTextBlock" nillable="true" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="pine_ScheduleOfFaceValuesOfLongTermDebtInstrumentsTableTextBlock" name="ScheduleOfFaceValuesOfLongTermDebtInstrumentsTableTextBlock" nillable="true" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="pine_FiniteLivedIntangibleAssetsAndLiabilitiesNetNetAmortizationExpenseFiscalYearMaturityAbstract" name="FiniteLivedIntangibleAssetsAndLiabilitiesNetNetAmortizationExpenseFiscalYearMaturityAbstract" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_PrepaidExpenseDepositsAssetsAndMiscellaneousOtherAssets" name="PrepaidExpenseDepositsAssetsAndMiscellaneousOtherAssets" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" />
  <xsd:element id="pine_LeasesAcquiredInPlaceAndCostOfLeaseAgreementsMember" name="LeasesAcquiredInPlaceAndCostOfLeaseAgreementsMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_BankOfMontrealCreditAgreementAsAmendedMember" name="BankOfMontrealCreditAgreementAsAmendedMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_FiniteLivedIntangibleAssetsAndLiabilitiesAmortizationExpenseAndAccretionIncomeTableTextBlock" name="FiniteLivedIntangibleAssetsAndLiabilitiesAmortizationExpenseAndAccretionIncomeTableTextBlock" nillable="true" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="pine_InterestExpenseDebtTableTextBlock" name="InterestExpenseDebtTableTextBlock" nillable="true" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="pine_HiltonGrandVacationsMember" name="HiltonGrandVacationsMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_AreaOfRealEstatePropertyLeased" name="AreaOfRealEstatePropertyLeased" nillable="true" type="dtr-types:areaItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="pine_DepreciationDepletionAndAmortizationIncludingDiscontinuedOperations" name="DepreciationDepletionAndAmortizationIncludingDiscontinuedOperations" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <xsd:element id="pine_NumberOfPropertiesSold" name="NumberOfPropertiesSold" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" />
  <xsd:element id="pine_BasisOfPresentationAndPrinciplesOfConsolidationAbstract" name="BasisOfPresentationAndPrinciplesOfConsolidationAbstract" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_AccountsPayableAccruedExpensesAndOtherLiabilities" name="AccountsPayableAccruedExpensesAndOtherLiabilities" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <xsd:element id="pine_PrepaidRentAndDeferredRevenue" name="PrepaidRentAndDeferredRevenue" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <xsd:element id="pine_StraightLineRentAdjustment" name="StraightLineRentAdjustment" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" />
  <xsd:element id="pine_RealEstateExpenses" name="RealEstateExpenses" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <xsd:element id="pine_PredecessorEquityMember" name="PredecessorEquityMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_TransactionsWithParent" name="TransactionsWithParent" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <xsd:element id="pine_AmortizationOfDeferredExpensesToLeaseIncome" name="AmortizationOfDeferredExpensesToLeaseIncome" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <xsd:element id="pine_IncreaseDecreaseInPrepaidRentAndDeferredRevenue" name="IncreaseDecreaseInPrepaidRentAndDeferredRevenue" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <xsd:element id="pine_NumberOfMarketsInWhichEntityOperates" name="NumberOfMarketsInWhichEntityOperates" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" />
  <xsd:element id="pine_NumberOfPropertiesAcquired" name="NumberOfPropertiesAcquired" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" />
  <xsd:element id="pine_NumberOfContributedProperties" name="NumberOfContributedProperties" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" />
  <xsd:element id="pine_TransactionCost" name="TransactionCost" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <xsd:element id="pine_UnderwritingFees" name="UnderwritingFees" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <xsd:element id="pine_PercentageOfOutstandingCommonStock" name="PercentageOfOutstandingCommonStock" nillable="true" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="pine_RealEstatePortfolioLocatedAtOregonMember" name="RealEstatePortfolioLocatedAtOregonMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_WellsFargoBankMember" name="WellsFargoBankMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_DepositsOnAcquisitions" name="DepositsOnAcquisitions" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" />
  <xsd:element id="pine_LineOfCreditFacilityContingentIncreaseAdditionalBorrowingCapacity" name="LineOfCreditFacilityContingentIncreaseAdditionalBorrowingCapacity" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <xsd:element id="pine_ReitEligibilityDistributableMinimumPercentageOfTaxableIncomeExcludingNetCapitalGains" name="ReitEligibilityDistributableMinimumPercentageOfTaxableIncomeExcludingNetCapitalGains" nillable="true" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" />
  <xsd:element id="pine_ReitEligibilityDistributableMinimumPercentageOfTaxableIncomeIncludingNetCapitalGains" name="ReitEligibilityDistributableMinimumPercentageOfTaxableIncomeIncludingNetCapitalGains" nillable="true" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" />
  <xsd:element id="pine_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodTotalGrantDateFairValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodTotalGrantDateFairValue" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <xsd:element id="pine_ShareBasedCompensationArrangementByShareBasedPaymentAwardPeriodForAverageStockClosingPriceForOption" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardPeriodForAverageStockClosingPriceForOption" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="pine_RelatedPartyTransactionManagementFee" name="RelatedPartyTransactionManagementFee" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <xsd:element id="pine_ManagementAgreementMember" name="ManagementAgreementMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_RelatedPartyTransactionRateOfBaseManagementOnEquityPerQuarter" name="RelatedPartyTransactionRateOfBaseManagementOnEquityPerQuarter" nillable="true" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="pine_RelatedPartyTransactionRateOfBaseManagementOnEquityPerAnnum" name="RelatedPartyTransactionRateOfBaseManagementOnEquityPerAnnum" nillable="true" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="pine_RelatedPartyTransactionCumulativeAnnualHurdleRate" name="RelatedPartyTransactionCumulativeAnnualHurdleRate" nillable="true" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="pine_RelatedPartyTransactionIncentiveFee" name="RelatedPartyTransactionIncentiveFee" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <xsd:element id="pine_ManagementAgreementRenewalTerm" name="ManagementAgreementRenewalTerm" nillable="true" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="pine_RelatedPartyTransactionVotingRightsPercentage" name="RelatedPartyTransactionVotingRightsPercentage" nillable="true" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="pine_RelatedPartyTransactionNoticePeriodForTerminationOfManagementAgreement" name="RelatedPartyTransactionNoticePeriodForTerminationOfManagementAgreement" nillable="true" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="pine_PaymentOfDividendToRelatedParties" name="PaymentOfDividendToRelatedParties" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <xsd:element id="pine_PaymentOfManagementFeesToRelatedParties" name="PaymentOfManagementFeesToRelatedParties" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <xsd:element id="pine_SalesTaxPolicyTextBlock" name="SalesTaxPolicyTextBlock" nillable="true" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="pine_PercentageOfRealEstatePortfolio" name="PercentageOfRealEstatePortfolio" nillable="true" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="pine_FiveMillionRepurchaseProgramMember" name="FiveMillionRepurchaseProgramMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_OperatingPartnershipMember" name="OperatingPartnershipMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_MultiplyingFactorAsPercentageOfOutperformanceAmountWithWeightedAverageShares" name="MultiplyingFactorAsPercentageOfOutperformanceAmountWithWeightedAverageShares" nillable="true" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="pine_AccruedUnbilledTenantReceivables" name="AccruedUnbilledTenantReceivables" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" />
  <xsd:element id="pine_DirectorRestrictedStockMember" name="DirectorRestrictedStockMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_DirectorRetainersPaidInStockMember" name="DirectorRetainersPaidInStockMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_BasisOfPresentationAndPrinciplesOfConsolidationTextBlock" name="BasisOfPresentationAndPrinciplesOfConsolidationTextBlock" nillable="true" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="pine_DueToDueFromOtherRelatedParties" name="DueToDueFromOtherRelatedParties" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <xsd:element id="pine_ProceedsFromPaymentsToTransactionsWithParent" name="ProceedsFromPaymentsToTransactionsWithParent" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <xsd:element id="pine_OperatingUnitsIssuedValue" name="OperatingUnitsIssuedValue" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <xsd:element id="pine_PaymentsForRelatedPartyManagementFeeAndManagersDividend" name="PaymentsForRelatedPartyManagementFeeAndManagersDividend" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <xsd:element id="pine_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpiredInPeriod" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpiredInPeriod" nillable="true" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="pine_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpirationWeightedAverageGrantDateFairValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpirationWeightedAverageGrantDateFairValue" nillable="true" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="pine_FiniteLivedIntangibleAssetsLiabilitiesNetFutureAmortizationAfterYearFive" name="FiniteLivedIntangibleAssetsLiabilitiesNetFutureAmortizationAfterYearFive" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" />
  <xsd:element id="pine_IncreaseDecreaseInDeferredRent" name="IncreaseDecreaseInDeferredRent" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <xsd:element id="pine_NumberOfLenders" name="NumberOfLenders" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="pine_LineOfCreditFacilityMaximumBorrowingCapacityIncludingAccordionFeature" name="LineOfCreditFacilityMaximumBorrowingCapacityIncludingAccordionFeature" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <xsd:element id="pine_InterestRateSwapEffectivePercentage" name="InterestRateSwapEffectivePercentage" nillable="true" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomeProperty7ElevenAustinTexasMember" name="SingleTenantNetLeaseIncomeProperty7ElevenAustinTexasMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomeProperty7ElevenGeorgetownTexasMember" name="SingleTenantNetLeaseIncomeProperty7ElevenGeorgetownTexasMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomePropertyConnSHomeplusHurstTexasMember" name="SingleTenantNetLeaseIncomePropertyConnSHomeplusHurstTexasMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomePropertyLehighGasWholesaleServicesIncHighlandHeightsKentuckyMember" name="SingleTenantNetLeaseIncomePropertyLehighGasWholesaleServicesIncHighlandHeightsKentuckyMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomePropertyAmericanMultiCinemaIncTyngsboroughMassachusettsMember" name="SingleTenantNetLeaseIncomePropertyAmericanMultiCinemaIncTyngsboroughMassachusettsMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomePropertyHobbyLobbyTulsaOklahomaMember" name="SingleTenantNetLeaseIncomePropertyHobbyLobbyTulsaOklahomaMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomePropertyLongJohnSilverSTulsaOklahomaMember" name="SingleTenantNetLeaseIncomePropertyLongJohnSilverSTulsaOklahomaMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomePropertyOldTimePotteryOrangeParkFloridaMember" name="SingleTenantNetLeaseIncomePropertyOldTimePotteryOrangeParkFloridaMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomePropertyFreddySFrozenCustardOrangeParkFloridaMember" name="SingleTenantNetLeaseIncomePropertyFreddySFrozenCustardOrangeParkFloridaMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomePropertyHobbyLobbyArdenNorthCarolinaMember" name="SingleTenantNetLeaseIncomePropertyHobbyLobbyArdenNorthCarolinaMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomePropertyWalmartHowellMichiganMember" name="SingleTenantNetLeaseIncomePropertyWalmartHowellMichiganMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomePropertyAdvancedAutoPartsSevernMarylandMember" name="SingleTenantNetLeaseIncomePropertyAdvancedAutoPartsSevernMarylandMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomePropertyDollarGeneralHeuveltonNewYorkMember" name="SingleTenantNetLeaseIncomePropertyDollarGeneralHeuveltonNewYorkMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomePropertyDollarGeneralWinthropNewYorkMember" name="SingleTenantNetLeaseIncomePropertyDollarGeneralWinthropNewYorkMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomePropertyDollarGeneralSalemNewYorkMember" name="SingleTenantNetLeaseIncomePropertyDollarGeneralSalemNewYorkMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomePropertyDollarGeneralHarrisvilleNewYorkMember" name="SingleTenantNetLeaseIncomePropertyDollarGeneralHarrisvilleNewYorkMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomePropertyDollarGeneralNewtonsvilleOhioMember" name="SingleTenantNetLeaseIncomePropertyDollarGeneralNewtonsvilleOhioMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomePropertyDollarGeneralHammondNewYorkMember" name="SingleTenantNetLeaseIncomePropertyDollarGeneralHammondNewYorkMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomePropertyDollarGeneralBarkerNewYorkMember" name="SingleTenantNetLeaseIncomePropertyDollarGeneralBarkerNewYorkMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomePropertyDollarGeneralChazyNewYorkMember" name="SingleTenantNetLeaseIncomePropertyDollarGeneralChazyNewYorkMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomePropertyDollarGeneralMilfordMaineMember" name="SingleTenantNetLeaseIncomePropertyDollarGeneralMilfordMaineMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomePropertyDollarGeneralLimestoneMaineMember" name="SingleTenantNetLeaseIncomePropertyDollarGeneralLimestoneMaineMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomePropertyDollarGeneralBinghamMaineMember" name="SingleTenantNetLeaseIncomePropertyDollarGeneralBinghamMaineMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomePropertyDollarGeneralWillisTexasMember" name="SingleTenantNetLeaseIncomePropertyDollarGeneralWillisTexasMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomePropertyDollarGeneralSomervilleTexasMember" name="SingleTenantNetLeaseIncomePropertyDollarGeneralSomervilleTexasMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomePropertyDollarGeneralOdessaTexasMember" name="SingleTenantNetLeaseIncomePropertyDollarGeneralOdessaTexasMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_RealEstateAcquiredPurchasePrice" name="RealEstateAcquiredPurchasePrice" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomePropertiesAcquiredIn2020Member" name="SingleTenantNetLeaseIncomePropertiesAcquiredIn2020Member" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_RealEstateAndAccumulatedDepreciationAcquisitionCost" name="RealEstateAndAccumulatedDepreciationAcquisitionCost" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomePropertyOutbackSteakhouseCharlottesvilleVirginiaMember" name="SingleTenantNetLeaseIncomePropertyOutbackSteakhouseCharlottesvilleVirginiaMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomePropertiesAcquiredIn2019Member" name="SingleTenantNetLeaseIncomePropertiesAcquiredIn2019Member" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomePropertyDollarGeneralKermitTexasMember" name="SingleTenantNetLeaseIncomePropertyDollarGeneralKermitTexasMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomePropertyWalgreensTacomaWashingtonMember" name="SingleTenantNetLeaseIncomePropertyWalgreensTacomaWashingtonMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomePropertyKohlsGlendaleArizonaMember" name="SingleTenantNetLeaseIncomePropertyKohlsGlendaleArizonaMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_PredecessorPropertiesMember" name="PredecessorPropertiesMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_PredecessorPropertiesContributedMember" name="PredecessorPropertiesContributedMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_PredecessorPropertiesAcquiredMember" name="PredecessorPropertiesAcquiredMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_RealEstatePortfolioLocatedAtNorthCarolinaAndMichiganMember" name="RealEstatePortfolioLocatedAtNorthCarolinaAndMichiganMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomePropertiesAcquiredIn2021Member" name="SingleTenantNetLeaseIncomePropertiesAcquiredIn2021Member" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_NonCashOperatingPartnershipUnitsIssued" name="NonCashOperatingPartnershipUnitsIssued" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <xsd:element id="pine_AtMarketOfferingProgramMember" name="AtMarketOfferingProgramMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBuildingsAndImprovements" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBuildingsAndImprovements" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" />
  <xsd:element id="pine_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleLeaseLiabilities" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleLeaseLiabilities" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <xsd:element id="pine_BusinessAcquisitionProFormaIncomeLossFromContinuingOperationsAdjustedNetOfTax" name="BusinessAcquisitionProFormaIncomeLossFromContinuingOperationsAdjustedNetOfTax" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <xsd:element id="pine_BusinessAcquisitionProFormaDepreciation" name="BusinessAcquisitionProFormaDepreciation" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <xsd:element id="pine_BusinessAcquisitionProFormaAmortizationOfIntangibleLeaseAssetsAndLeaseLiabilities" name="BusinessAcquisitionProFormaAmortizationOfIntangibleLeaseAssetsAndLeaseLiabilities" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <xsd:element id="pine_BusinessAcquisitionProFormaEliminationOfAcquisitionRelatedCosts" name="BusinessAcquisitionProFormaEliminationOfAcquisitionRelatedCosts" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <xsd:element id="pine_ScheduleOfIncomePropertiesAcquiredTableTextBlock" name="ScheduleOfIncomePropertiesAcquiredTableTextBlock" nillable="true" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="pine_DebtInstrumentBasisSpreadOnUnusedPortionOfBorrowingPercentage" name="DebtInstrumentBasisSpreadOnUnusedPortionOfBorrowingPercentage" nillable="true" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="pine_FiniteLivedIntangibleAssetsLiabilitiesNetFutureAmortizationYearOne" name="FiniteLivedIntangibleAssetsLiabilitiesNetFutureAmortizationYearOne" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomePropertyDollarGeneralCutAndShootTxMember" name="SingleTenantNetLeaseIncomePropertyDollarGeneralCutAndShootTxMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomePropertyDollarGeneralDelRioTxMember" name="SingleTenantNetLeaseIncomePropertyDollarGeneralDelRioTxMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomePropertyDollarGeneralSeguinTxMember" name="SingleTenantNetLeaseIncomePropertyDollarGeneralSeguinTxMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomePropertyAtHomeCantonOhMember" name="SingleTenantNetLeaseIncomePropertyAtHomeCantonOhMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomePropertyPetSuppliesPlusCantonOhMember" name="SingleTenantNetLeaseIncomePropertyPetSuppliesPlusCantonOhMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomePropertySalonLoftsCantonOhMember" name="SingleTenantNetLeaseIncomePropertySalonLoftsCantonOhMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomePropertySportsmanWarehouseAlbuquerqueNmMember" name="SingleTenantNetLeaseIncomePropertySportsmanWarehouseAlbuquerqueNmMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_CtoRealtyGrowthInc.AndCertainOfItsSubsidiariesMember" name="CtoRealtyGrowthInc.AndCertainOfItsSubsidiariesMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_ProceedsFromIssuanceOfCommonStockGross" name="ProceedsFromIssuanceOfCommonStockGross" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <xsd:element id="pine_RelatedPartyTransactionIncentiveFeePayable" name="RelatedPartyTransactionIncentiveFeePayable" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <xsd:element id="pine_RealEstatePortfolioLocatedAtTexasMember" name="RealEstatePortfolioLocatedAtTexasMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_RealEstatePortfolioLocatedAtFloridaMember" name="RealEstatePortfolioLocatedAtFloridaMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_ReconciliationOfCashToConsolidatedBalanceSheetAbstract" name="ReconciliationOfCashToConsolidatedBalanceSheetAbstract" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomePropertyAcademySportsFlorenceScMember" name="SingleTenantNetLeaseIncomePropertyAcademySportsFlorenceScMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomePropertyBigLotsDurantOkMember" name="SingleTenantNetLeaseIncomePropertyBigLotsDurantOkMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomePropertyOrschelnDurantOkMember" name="SingleTenantNetLeaseIncomePropertyOrschelnDurantOkMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomePropertyLoweSKatyTxMember" name="SingleTenantNetLeaseIncomePropertyLoweSKatyTxMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomePropertyHarrisTeeterCharlotteNcMember" name="SingleTenantNetLeaseIncomePropertyHarrisTeeterCharlotteNcMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomePropertyRiteAidRentonWaMember" name="SingleTenantNetLeaseIncomePropertyRiteAidRentonWaMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomePropertyWalgreensClermontFlMember" name="SingleTenantNetLeaseIncomePropertyWalgreensClermontFlMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomePropertyCircleKIndianapolisInMember" name="SingleTenantNetLeaseIncomePropertyCircleKIndianapolisInMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomePropertyBurgerKingPlymouthNcMember" name="SingleTenantNetLeaseIncomePropertyBurgerKingPlymouthNcMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomePropertyDollarTreeDemopolisAlMember" name="SingleTenantNetLeaseIncomePropertyDollarTreeDemopolisAlMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomePropertyFirestonePittsburghPaMember" name="SingleTenantNetLeaseIncomePropertyFirestonePittsburghPaMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomePropertyAdvanceAutoPartsWareMaMember" name="SingleTenantNetLeaseIncomePropertyAdvanceAutoPartsWareMaMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomePropertyGreaseMonkeyStockbridgeGaMember" name="SingleTenantNetLeaseIncomePropertyGreaseMonkeyStockbridgeGaMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomePropertyHardeeSBoazAlMember" name="SingleTenantNetLeaseIncomePropertyHardeeSBoazAlMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomePropertySchlotzskySSweetwaterTxMember" name="SingleTenantNetLeaseIncomePropertySchlotzskySSweetwaterTxMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomePropertyAdvanceAutoPartsAthensGaMember" name="SingleTenantNetLeaseIncomePropertyAdvanceAutoPartsAthensGaMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_PartnersCapitalAccountUnitsIssued" name="PartnersCapitalAccountUnitsIssued" nillable="true" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="pine_PartnersCapitalAccountUnitsIssuedValue" name="PartnersCapitalAccountUnitsIssuedValue" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <xsd:element id="pine_PartnersCapitalAccountUnitsIssuedValuePerUnit" name="PartnersCapitalAccountUnitsIssuedValuePerUnit" nillable="true" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="pine_NumberOfLeasePropertiesAcquired" name="NumberOfLeasePropertiesAcquired" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" />
  <xsd:element id="pine_NumberOfRealEstatePropertiesHeldInReplacementReserveAccount" name="NumberOfRealEstatePropertiesHeldInReplacementReserveAccount" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" />
  <xsd:element id="pine_RestrictedCashFairValueDisclosure" name="RestrictedCashFairValueDisclosure" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" />
  <xsd:element id="pine_IncomePropertyTenantReceivablesNetOfAllowanceForDoubtfulAccounts" name="IncomePropertyTenantReceivablesNetOfAllowanceForDoubtfulAccounts" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" />
  <xsd:element id="pine_MortgageNotesPayableUnderCmbsPortfolioMember" name="MortgageNotesPayableUnderCmbsPortfolioMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_RatioOfUnsecuredIndebtednessToBorrowingBaseValue" name="RatioOfUnsecuredIndebtednessToBorrowingBaseValue" nillable="true" type="xbrli:pureItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" />
  <xsd:element id="pine_RatioOfUnsecuredIndebtednessToTotalAssetValue" name="RatioOfUnsecuredIndebtednessToTotalAssetValue" nillable="true" type="xbrli:pureItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" />
  <xsd:element id="pine_FollowOnPublicOfferingMember" name="FollowOnPublicOfferingMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_PercentageOfBorrowingCapacity" name="PercentageOfBorrowingCapacity" nillable="true" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="pine_MaximumNumberOfIncrementalTermLoanCommitments" name="MaximumNumberOfIncrementalTermLoanCommitments" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" />
  <xsd:element id="pine_AggregateAmountOfIncrementalTermLoanCommitments" name="AggregateAmountOfIncrementalTermLoanCommitments" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <xsd:element id="pine_UnrelatedThirdPartyMember" name="UnrelatedThirdPartyMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_WeightedAverageSharesPriceIssuedPerShare" name="WeightedAverageSharesPriceIssuedPerShare" nillable="true" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="pine_PercentageOfOwnershipInterestInLimitedLiabilityCompanyLlcDirectlyOrIndirectlyAttributableToNonControllingInterest" name="PercentageOfOwnershipInterestInLimitedLiabilityCompanyLlcDirectlyOrIndirectlyAttributableToNonControllingInterest" nillable="true" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="pine_PercentageOfOwnershipInterestInLimitedLiabilityCompanyLlcDirectlyOrIndirectlyAttributableToNoncontrollingInterests" name="PercentageOfOwnershipInterestInLimitedLiabilityCompanyLlcDirectlyOrIndirectlyAttributableToNoncontrollingInterests" nillable="true" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="pine_DeferredFinanceCostsNetLineOfCredit" name="DeferredFinanceCostsNetLineOfCredit" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" />
  <xsd:element id="pine_DeferredFinanceCostsNetExcludingLineOfCredit" name="DeferredFinanceCostsNetExcludingLineOfCredit" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomePropertyBigLotsGermantownMarylandMember" name="SingleTenantNetLeaseIncomePropertyBigLotsGermantownMarylandMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomePropertyBigLotsPhoenixArizonaMember" name="SingleTenantNetLeaseIncomePropertyBigLotsPhoenixArizonaMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="pine_SingleTenantNetLeaseIncomePropertyBurlingtonStoresIncNorthRichlandHillsTexasMember" name="SingleTenantNetLeaseIncomePropertyBurlingtonStoresIncNorthRichlandHillsTexasMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element name="SingleTenantNetLeaseIncomePropertyFamilyDollarBurlingtonNcMember" id="pine_SingleTenantNetLeaseIncomePropertyFamilyDollarBurlingtonNcMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SingleTenantNetLeaseIncomePropertyOReillyAutoPartsDuluthMnMember" id="pine_SingleTenantNetLeaseIncomePropertyOReillyAutoPartsDuluthMnMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SingleTenantNetLeaseIncomePropertyHarborFreightMidlandMiMember" id="pine_SingleTenantNetLeaseIncomePropertyHarborFreightMidlandMiMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SingleTenantNetLeaseIncomePropertyAdvanceAutoPartsLudingtonMiMember" id="pine_SingleTenantNetLeaseIncomePropertyAdvanceAutoPartsLudingtonMiMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SingleTenantNetLeaseIncomePropertyAdvanceAutoPartsNewBaltimoreMiMember" id="pine_SingleTenantNetLeaseIncomePropertyAdvanceAutoPartsNewBaltimoreMiMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SingleTenantNetLeaseIncomePropertyDollarTreeStillwellOkMember" id="pine_SingleTenantNetLeaseIncomePropertyDollarTreeStillwellOkMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SingleTenantNetLeaseIncomePropertyOReillyAutoPartsAngelsCampCaMember" id="pine_SingleTenantNetLeaseIncomePropertyOReillyAutoPartsAngelsCampCaMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SingleTenantNetLeaseIncomePropertyWalmartHempsteadTxMember" id="pine_SingleTenantNetLeaseIncomePropertyWalmartHempsteadTxMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SingleTenantNetLeaseIncomeProperty7ElevenOlatheKsMember" id="pine_SingleTenantNetLeaseIncomeProperty7ElevenOlatheKsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SingleTenantNetLeaseIncomePropertyAtHomeTurnersvilleNjMember" id="pine_SingleTenantNetLeaseIncomePropertyAtHomeTurnersvilleNjMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SingleTenantNetLeaseIncomePropertyBostonMarketTurnersvilleNjMember" id="pine_SingleTenantNetLeaseIncomePropertyBostonMarketTurnersvilleNjMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SingleTenantNetLeaseIncomePropertyVerizonTurnersvilleNjMember" id="pine_SingleTenantNetLeaseIncomePropertyVerizonTurnersvilleNjMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SingleTenantNetLeaseIncomePropertyAdvanceAutoPartsSt.PaulMnMember" id="pine_SingleTenantNetLeaseIncomePropertyAdvanceAutoPartsSt.PaulMnMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SingleTenantNetLeaseIncomePropertyHobbyLobbyAberdeenSdMember" id="pine_SingleTenantNetLeaseIncomePropertyHobbyLobbyAberdeenSdMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SingleTenantNetLeaseIncomePropertyDollarTreeAlbuquerqueMnMember" id="pine_SingleTenantNetLeaseIncomePropertyDollarTreeAlbuquerqueMnMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SingleTenantNetLeaseIncomePropertyOfficeDepotAlbuquerqueMnMember" id="pine_SingleTenantNetLeaseIncomePropertyOfficeDepotAlbuquerqueMnMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SingleTenantNetLeaseIncomePropertyValeroJacksonMsMember" id="pine_SingleTenantNetLeaseIncomePropertyValeroJacksonMsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SingleTenantNetLeaseIncomePropertyValeroLelandMsMember" id="pine_SingleTenantNetLeaseIncomePropertyValeroLelandMsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SingleTenantNetLeaseIncomePropertyOutbackSteakhouseHuntersvilleNorthCarolinaMember" id="pine_SingleTenantNetLeaseIncomePropertyOutbackSteakhouseHuntersvilleNorthCarolinaMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="TermLoanInterestRateSwap2026Member" id="pine_TermLoanInterestRateSwap2026Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="TermLoanInterestRateSwap2027Member" id="pine_TermLoanInterestRateSwap2027Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="TermLoanInterestRateSwapAgreementMaturingNovember262024Member" id="pine_TermLoanInterestRateSwapAgreementMaturingNovember262024Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="TermLoanInterestRateSwapAgreementMaturingJanuary312027Member" id="pine_TermLoanInterestRateSwapAgreementMaturingJanuary312027Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="TermLoan2026Member" id="pine_TermLoan2026Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="TermLoan2027Member" id="pine_TermLoan2027Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SingleTenantNetLeaseIncomePropertyCampingWorldDuluthMnMember" id="pine_SingleTenantNetLeaseIncomePropertyCampingWorldDuluthMnMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SingleTenantNetLeaseIncomePropertyTractorSupplyWashingtonCourtHouseOhMember" id="pine_SingleTenantNetLeaseIncomePropertyTractorSupplyWashingtonCourtHouseOhMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SingleTenantNetLeaseIncomePropertyValeroCadizOhMember" id="pine_SingleTenantNetLeaseIncomePropertyValeroCadizOhMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SingleTenantNetLeaseIncomePropertyValeroMassillonOhMember" id="pine_SingleTenantNetLeaseIncomePropertyValeroMassillonOhMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SingleTenantNetLeaseIncomePropertyValeroParmaOhMember" id="pine_SingleTenantNetLeaseIncomePropertyValeroParmaOhMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SingleTenantNetLeaseIncomePropertyOfficeMaxGadsenAlMember" id="pine_SingleTenantNetLeaseIncomePropertyOfficeMaxGadsenAlMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SingleTenantNetLeaseIncomePropertyOrschelnCaliforniaMoMember" id="pine_SingleTenantNetLeaseIncomePropertyOrschelnCaliforniaMoMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SingleTenantNetLeaseIncomePropertyFamilyDollarDearingGaMember" id="pine_SingleTenantNetLeaseIncomePropertyFamilyDollarDearingGaMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SingleTenantNetLeaseIncomePropertyBuffaloWildWingsHattiesburgMsMember" id="pine_SingleTenantNetLeaseIncomePropertyBuffaloWildWingsHattiesburgMsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SingleTenantNetLeaseIncomePropertyBestBuyDaytonOhMember" id="pine_SingleTenantNetLeaseIncomePropertyBestBuyDaytonOhMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SingleTenantNetLeaseIncomePropertyAshleyHomestoreDaytonOhMember" id="pine_SingleTenantNetLeaseIncomePropertyAshleyHomestoreDaytonOhMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SingleTenantNetLeaseIncomePropertyMattressFirmRichmondInMember" id="pine_SingleTenantNetLeaseIncomePropertyMattressFirmRichmondInMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SingleTenantNetLeaseIncomePropertyOrschelnOwensvilleMoMember" id="pine_SingleTenantNetLeaseIncomePropertyOrschelnOwensvilleMoMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SingleTenantNetLeaseIncomePropertyFamilyDollarMckennyVaMember" id="pine_SingleTenantNetLeaseIncomePropertyFamilyDollarMckennyVaMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SingleTenantNetLeaseIncomePropertyFamilyDollarTiptonMoMember" id="pine_SingleTenantNetLeaseIncomePropertyFamilyDollarTiptonMoMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SingleTenantNetLeaseIncomePropertyFamilyDollarVanBurenMoMember" id="pine_SingleTenantNetLeaseIncomePropertyFamilyDollarVanBurenMoMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SingleTenantNetLeaseIncomePropertyFamilyDollarLakeVillageArMember" id="pine_SingleTenantNetLeaseIncomePropertyFamilyDollarLakeVillageArMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SingleTenantNetLeaseIncomePropertyAcademySportsColumbiaScMember" id="pine_SingleTenantNetLeaseIncomePropertyAcademySportsColumbiaScMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SingleTenantNetLeaseIncomePropertyAcademySportsSnellvilleGaMember" id="pine_SingleTenantNetLeaseIncomePropertyAcademySportsSnellvilleGaMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SingleTenantNetLeaseIncomePropertyBurgerJointFriendswoodTxMember" id="pine_SingleTenantNetLeaseIncomePropertyBurgerJointFriendswoodTxMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SingleTenantNetLeaseIncomePropertyCharlesSchwabWebsterTxMember" id="pine_SingleTenantNetLeaseIncomePropertyCharlesSchwabWebsterTxMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SingleTenantNetLeaseIncomePropertyCrazyAlanSSwampShackFriendswoodTxMember" id="pine_SingleTenantNetLeaseIncomePropertyCrazyAlanSSwampShackFriendswoodTxMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SingleTenantNetLeaseIncomePropertyEthanAllenFriendswoodTxMember" id="pine_SingleTenantNetLeaseIncomePropertyEthanAllenFriendswoodTxMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SingleTenantNetLeaseIncomePropertyLonghornSteakhouseWebsterTxMember" id="pine_SingleTenantNetLeaseIncomePropertyLonghornSteakhouseWebsterTxMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SingleTenantNetLeaseIncomePropertyLoweSWebsterTxMember" id="pine_SingleTenantNetLeaseIncomePropertyLoweSWebsterTxMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SingleTenantNetLeaseIncomePropertyOliveGardenFriendswoodTxMember" id="pine_SingleTenantNetLeaseIncomePropertyOliveGardenFriendswoodTxMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SingleTenantNetLeaseIncomePropertyRoomsToGoFriendswoodTxMember" id="pine_SingleTenantNetLeaseIncomePropertyRoomsToGoFriendswoodTxMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SingleTenantNetLeaseIncomePropertySportsmanSWarehouseMorgantownWvMember" id="pine_SingleTenantNetLeaseIncomePropertySportsmanSWarehouseMorgantownWvMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SingleTenantNetLeaseIncomePropertyVisionworksFriendswoodTxMember" id="pine_SingleTenantNetLeaseIncomePropertyVisionworksFriendswoodTxMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SingleTenantNetLeaseIncomePropertyHiltonGrandVacationsOrlandoFloridaMember" id="pine_SingleTenantNetLeaseIncomePropertyHiltonGrandVacationsOrlandoFloridaMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ContributionOfOperatingPartnershipUnitsInExchangeForIncomeProperties" id="pine_ContributionOfOperatingPartnershipUnitsInExchangeForIncomeProperties" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
</xsd:schema>
