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  <xsd:element id="wre_RealEstateAndDepreciationPolicyTextBlock" name="RealEstateAndDepreciationPolicyTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="wre_RealEstateImpairmentIncludingDiscontinuedOperations" name="RealEstateImpairmentIncludingDiscontinuedOperations" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="wre_RealEstateInvestmentPropertyatCostIncludingNotePayableAssumed" name="RealEstateInvestmentPropertyatCostIncludingNotePayableAssumed" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="wre_RealEstateInvestmentPropertyatCostNetofAdjustments" name="RealEstateInvestmentPropertyatCostNetofAdjustments" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="wre_RealEstateRentalRevenuePercentTableTextBlock" name="RealEstateRentalRevenuePercentTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wre_ReclassificationofdebtissuanceAbstract" name="ReclassificationofdebtissuanceAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wre_RelativeTsrMember" name="RelativeTsrMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wre_RentalsUnderOperatingLeasesAbstract" name="RentalsUnderOperatingLeasesAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wre_RestrictedShareAwardsMember" name="RestrictedShareAwardsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wre_RestrictedShareUnitsMember" name="RestrictedShareUnitsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wre_RetailCentersMember" name="RetailCentersMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wre_RetailMember" name="RetailMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="wre_RevenueandEarningsFromAcquisitionTableTextBlock" name="RevenueandEarningsFromAcquisitionTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wre_RooseveltTowersMember" name="RooseveltTowersMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="wre_ScheduleOfAccountsPayableAndAccruedLiabilitiesOfJointVenturesTableTextBlock" name="ScheduleOfAccountsPayableAndAccruedLiabilitiesOfJointVenturesTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="wre_ScheduleOfDispositionsTableTextBlock" name="ScheduleOfDispositionsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="wre_ScheduleOfRealEstatePropertyAcquiredTableTextBlock" name="ScheduleOfRealEstatePropertyAcquiredTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="wre_ScheduleOfRestrictedShareAwardsTableTextBlock" name="ScheduleOfRestrictedShareAwardsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="wre_ScheduleOfRevolvingCreditFacilitiesCovenantComplianceTableTextBlock" name="ScheduleOfRevolvingCreditFacilitiesCovenantComplianceTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="wre_ScheduleOfUnamortizedValueOfAwardsWithMarketConditionsTableTextBlock" name="ScheduleOfUnamortizedValueOfAwardsWithMarketConditionsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="wre_ScheduleofAmortizationandWriteOffsofDeferredFinancingLeasingandLeasingIncentiveCostsTableTextBlock" name="ScheduleofAmortizationandWriteOffsofDeferredFinancingLeasingandLeasingIncentiveCostsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="wre_ScheduleofassetsinjointventureTableTextBlock" name="ScheduleofassetsinjointventureTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="wre_ScheduleofincomestatementresultsformedicalofficesegmentsoldTableTextBlockTableTextBlock" name="ScheduleofincomestatementresultsformedicalofficesegmentsoldTableTextBlockTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="wre_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodGrantDateFairValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodGrantDateFairValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="wre_ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanInEffectPeriod" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanInEffectPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="wre_SharebasedCompensationArrangementsbySharebasedPaymentAwardsOptionsVestedafterPerformancePeriodPercentage" name="SharebasedCompensationArrangementsbySharebasedPaymentAwardsOptionsVestedafterPerformancePeriodPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wre_ShoppesOfFoxchaseMember" name="ShoppesOfFoxchaseMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wre_SixFiftyNorthGlebeRoadMember" name="SixFiftyNorthGlebeRoadMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wre_SpringVallyRetailCenterMember" name="SpringVallyRetailCenterMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="wre_SquareFootageOfRealEstatePropertyAcquired" name="SquareFootageOfRealEstatePropertyAcquired" nillable="true" substitutionGroup="xbrli:item" type="num:areaItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wre_SummaryofREInvestmentsAbstract" name="SummaryofREInvestmentsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wre_TakomaParkMember" name="TakomaParkMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="wre_TaxablePercentageOfDividendsPaidTableTextBlock" name="TaxablePercentageOfDividendsPaidTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wre_TaxableReitSubsidiaryMember" name="TaxableReitSubsidiaryMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wre_TenYearUnsecuredNotes5.125Member" name="TenYearUnsecuredNotes5.125Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="wre_TenantOriginationCosts" name="TenantOriginationCosts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="wre_TenantOriginationCostsMember" name="TenantOriginationCostsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wre_TermLoanMember" name="TermLoanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wre_TheArmyNavyClubBuildingMember" name="TheArmyNavyClubBuildingMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wre_TheParamountMember" name="TheParamountMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wre_TheWellingtonMember" name="TheWellingtonMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wre_TheWellingtonlandparcelMember" name="TheWellingtonlandparcelMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wre_ThreePointNineFivePercentUnsecuredNotesMember" name="ThreePointNineFivePercentUnsecuredNotesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="wre_TotalPurchasePriceOfAcquisitionsTableTextBlock" name="TotalPurchasePriceOfAcquisitionsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="wre_TrusteeShareBasedCompensation" name="TrusteeShareBasedCompensation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="wre_USCoveredTerrorismLossesPercent" name="USCoveredTerrorismLossesPercent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:pureItemType" xbrli:periodType="instant" />
  <xsd:element id="wre_UnamortizedValueOfShares" name="UnamortizedValueOfShares" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="wre_UndistributedEarningsAllocatedToParticipatingSecuritesDiscontinuedOperations" name="UndistributedEarningsAllocatedToParticipatingSecuritesDiscontinuedOperations" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wre_UnrestrictedShareAwardsMember" name="UnrestrictedShareAwardsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="wre_UnsecuredLinesOfCreditUnusedAndAvailableTableTextBlock" name="UnsecuredLinesOfCreditUnusedAndAvailableTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="wre_ValuationAllowancesandReservesDeductionsRecoveriesNet" name="ValuationAllowancesandReservesDeductionsRecoveriesNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wre_WalkerHouseApartmentsMember" name="WalkerHouseApartmentsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wre_WashingtonRealEstateInvestmentTrust2007OmnibusLongTermIncentivePlanMember" name="WashingtonRealEstateInvestmentTrust2007OmnibusLongTermIncentivePlanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wre_WaynePlazaMember" name="WaynePlazaMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wre_WeightedRemainingAverageLifeComponentsAxis" name="WeightedRemainingAverageLifeComponentsAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wre_WeightedRemainingAverageLifeComponentsDomain" name="WeightedRemainingAverageLifeComponentsDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="wre_WeightingForPerformanceMeasurementBasedOn20PeerComapnies" name="WeightingForPerformanceMeasurementBasedOn20PeerComapnies" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="wre_WeightingForPerformanceMeasurementBasedOnCumulative3YearTotalShareholderReturn" name="WeightingForPerformanceMeasurementBasedOnCumulative3YearTotalShareholderReturn" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wre_WellingtonMember" name="WellingtonMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wre_WestGudeDriveMember" name="WestGudeDriveMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wre_WestminsterMember" name="WestminsterMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wre_WheatonParkMember" name="WheatonParkMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="wre_WriteDownOfRealEstateDisposedOf" name="WriteDownOfRealEstateDisposedOf" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wre_YaleWestMember" name="YaleWestMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
</xsd:schema>
