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  <xs:element id="abr_FinancingReceivableModifiedPercentageOfInterestDeferred" abstract="false" name="FinancingReceivableModifiedPercentageOfInterestDeferred" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="abr_NumberOfMultifamilyPropertiesRenovated" abstract="false" name="NumberOfMultifamilyPropertiesRenovated" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="abr_ImpairedFinancingReceivableCarryingValue" abstract="false" name="ImpairedFinancingReceivableCarryingValue" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="abr_PercentageOfEquityParticipationInterest" abstract="false" name="PercentageOfEquityParticipationInterest" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="abr_LoanToAffiliateMaximumAmountOfLoan" abstract="false" name="LoanToAffiliateMaximumAmountOfLoan" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="abr_ImpairedFinancingReceivableLastDollarLtvRatio" abstract="false" name="ImpairedFinancingReceivableLastDollarLtvRatio" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="abr_FeesAndExpensesOnMortgageLoan" abstract="false" name="FeesAndExpensesOnMortgageLoan" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="abr_FinancingReceivableModificationsRefinancingAndOrExtensionsMadeConsideredTroubleDebtRestructuringNumberOfLoans" abstract="false" name="FinancingReceivableModificationsRefinancingAndOrExtensionsMadeConsideredTroubleDebtRestructuringNumberOfLoans" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="abr_WeightedAverageNumberOfDilutedSharesOutstandingOne" abstract="false" name="WeightedAverageNumberOfDilutedSharesOutstandingOne" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="abr_ScheduleOfComponentsOfServicingRevenueNetTableTextBlock" abstract="false" name="ScheduleOfComponentsOfServicingRevenueNetTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="abr_HeldToMaturitySecuritiesFaceValueOfSecuritiesPurchased" abstract="false" name="HeldToMaturitySecuritiesFaceValueOfSecuritiesPurchased" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="abr_PaymentsToPurchaseProperty" abstract="false" name="PaymentsToPurchaseProperty" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="abr_LeverageCapitalToLoanAndInvestmentPortfolio" abstract="false" name="LeverageCapitalToLoanAndInvestmentPortfolio" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="abr_OvercollateralizationAbstract" abstract="true" name="OvercollateralizationAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
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  <xs:element id="abr_HeldToMaturitySecuritiesSoldPercentage" abstract="false" name="HeldToMaturitySecuritiesSoldPercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="abr_SpecialVotingPreferredStockMember" abstract="true" name="SpecialVotingPreferredStockMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="abr_CapitalizedMortgageServicingRightsFairValue" abstract="false" name="CapitalizedMortgageServicingRightsFairValue" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="abr_RepaymentAmountOfOutstandingPrincipalAmountOfDebt" abstract="false" name="RepaymentAmountOfOutstandingPrincipalAmountOfDebt" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="abr_UnrealizedImpairmentLossesBeforeCarryingValue" abstract="false" name="UnrealizedImpairmentLossesBeforeCarryingValue" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="abr_PeriodForFundingCollateralRequirement" abstract="false" name="PeriodForFundingCollateralRequirement" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="abr_MortgageLoansOnRealEstateWeightedAverageInterestRate" abstract="false" name="MortgageLoansOnRealEstateWeightedAverageInterestRate" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="abr_CLOVIIMember" abstract="true" name="CLOVIIMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="abr_A850NotesMember" abstract="true" name="A850NotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="abr_ProceedsFromIssuanceOfCollateralizedLoanObligationsForAcquiringAdditionalLoan" abstract="false" name="ProceedsFromIssuanceOfCollateralizedLoanObligationsForAcquiringAdditionalLoan" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="abr_ConcentrationRiskNumberOfStatesOver4PercentRevenues" abstract="false" name="ConcentrationRiskNumberOfStatesOver4PercentRevenues" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="abr_ContractuallySpecifiedServicingFeesAmountNet" abstract="false" name="ContractuallySpecifiedServicingFeesAmountNet" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="abr_ProceedsFromPayoffsAndPaydownsOfLoansAndInvestments" abstract="false" name="ProceedsFromPayoffsAndPaydownsOfLoansAndInvestments" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="abr_VariableInterestEntityNotPrimaryBeneficiaryNumber" abstract="false" name="VariableInterestEntityNotPrimaryBeneficiaryNumber" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="abr_HeldToMaturitySecuritiesMaturity" abstract="false" name="HeldToMaturitySecuritiesMaturity" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="abr_PaymentsToAcquireEquityMethodInvestmentsByEntityAndIndependentOutsideInvestors" abstract="false" name="PaymentsToAcquireEquityMethodInvestmentsByEntityAndIndependentOutsideInvestors" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="abr_ContractuallySpecifiedServicingFeesPercentage" abstract="false" name="ContractuallySpecifiedServicingFeesPercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="abr_MortgageLoansOnRealEstateUnfundedLoanCommitments" abstract="false" name="MortgageLoansOnRealEstateUnfundedLoanCommitments" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="abr_LoanModificationAgreementMember" abstract="true" name="LoanModificationAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="abr_SummaryOfSignificantAccountingPoliciesTable" abstract="true" name="SummaryOfSignificantAccountingPoliciesTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="abr_AgencyBPieceBondsMember" abstract="true" name="AgencyBPieceBondsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="abr_InterestEarnedOnEscrows" abstract="false" name="InterestEarnedOnEscrows" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="abr_NetIncomeLossAvailableToCommonStockholdersBasic1" abstract="false" name="NetIncomeLossAvailableToCommonStockholdersBasic1" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="abr_ThresholdPercentageForReportingLoans" abstract="false" name="ThresholdPercentageForReportingLoans" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="abr_RepaymentsOfUnsecuredDebtIncludedAccruedInterest" abstract="false" name="RepaymentsOfUnsecuredDebtIncludedAccruedInterest" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="abr_MortgageLoansOnRealEstateRemainingMaturityPeriod" abstract="false" name="MortgageLoansOnRealEstateRemainingMaturityPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="abr_ProceedsFromPayoffsAndPaydownsOfSecuritiesHeldToMaturity" abstract="false" name="ProceedsFromPayoffsAndPaydownsOfSecuritiesHeldToMaturity" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="abr_MinorityInterestDecreaseFromRedemptionsInShares" abstract="false" name="MinorityInterestDecreaseFromRedemptionsInShares" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="abr_FiveLoansCollateralizedByALandDevelopmentProjectMember" abstract="true" name="FiveLoansCollateralizedByALandDevelopmentProjectMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="abr_CLO12Member" abstract="true" name="CLO12Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="abr_LoansOriginated" abstract="false" name="LoansOriginated" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="abr_AdditionalRestrictedLiquidityReserve" abstract="false" name="AdditionalRestrictedLiquidityReserve" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="abr_MaturityDateOfSeptember2019Member" abstract="true" name="MaturityDateOfSeptember2019Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="abr_AMACIIIMember" abstract="true" name="AMACIIIMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="abr_ContractuallySpecifiedServicingFeesAmountGross" abstract="false" name="ContractuallySpecifiedServicingFeesAmountGross" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="abr_NorthVermontAvenueMember" abstract="true" name="NorthVermontAvenueMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="abr_TreasuryFuturesMember" abstract="true" name="TreasuryFuturesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="abr_AuditorInformationAbstract" abstract="true" name="AuditorInformationAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="abr_LossContingencyNumberOfRemainingDefendantsDueToConsolidationOfLawsuits" abstract="false" name="LossContingencyNumberOfRemainingDefendantsDueToConsolidationOfLawsuits" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="abr_A40MCreditFacilityMember" abstract="true" name="A40MCreditFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="abr_BridgeLoanSixMultifamilyPropertiesMember" abstract="true" name="BridgeLoanSixMultifamilyPropertiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="abr_CLO17Member" abstract="true" name="CLO17Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="abr_RelatedPartyTransactionNumberOfBridgeLoansOriginated" abstract="false" name="RelatedPartyTransactionNumberOfBridgeLoansOriginated" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
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  <xs:element id="abr_StockIssuedDuringPeriodStockOrUnitOtherThanOptionsVested" abstract="false" name="StockIssuedDuringPeriodStockOrUnitOtherThanOptionsVested" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="abr_LightstoneValuePlusREITLPMember" abstract="true" name="LightstoneValuePlusREITLPMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="abr_ScheduleOfDebtInstrumentCovenantComplianceTableTextBlock" abstract="false" name="ScheduleOfDebtInstrumentCovenantComplianceTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="abr_OtherLiabilitiesConsolidatingFinancialInformation" abstract="false" name="OtherLiabilitiesConsolidatingFinancialInformation" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="abr_NumberOfTranchesIssued" abstract="false" name="NumberOfTranchesIssued" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="abr_HeldToMaturitySecuritiesWeightedAverageFixedInterestRate" abstract="false" name="HeldToMaturitySecuritiesWeightedAverageFixedInterestRate" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="abr_JTPrimeMember" abstract="true" name="JTPrimeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
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  <xs:element id="abr_IncrementalCommonSharesAttributableToDilutiveEffectOfOperatingPartnershipUnits" abstract="false" name="IncrementalCommonSharesAttributableToDilutiveEffectOfOperatingPartnershipUnits" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="abr_UnrealizedImpairmentIncomeLoss" abstract="false" name="UnrealizedImpairmentIncomeLoss" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="abr_ScheduleOfUnconsolidatedVariableInterestEntitiesTableTextBlock" abstract="false" name="ScheduleOfUnconsolidatedVariableInterestEntitiesTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="abr_DerivativeSwapDefaultCredit" abstract="false" name="DerivativeSwapDefaultCredit" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
</xs:schema>
