<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2024 Workiva-->
<!--r:d9a2bb3d-b1a1-478d-803b-316b2db51630,g:1de50c57-1eb6-4da7-8235-78efcf247936-->
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:lxp="http://www.lxp.com/20240331" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:dtr-types1="http://www.xbrl.org/dtr/type/2020-01-21" xmlns:dtr-types="http://www.xbrl.org/dtr/type/2022-03-31" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:srt-types="http://fasb.org/srt-types/2023" attributeFormDefault="unqualified" elementFormDefault="qualified" targetNamespace="http://www.lxp.com/20240331">
  <xs:import namespace="http://fasb.org/srt-types/2023" schemaLocation="https://xbrl.fasb.org/srt/2023/elts/srt-types-2023.xsd"/>
  <xs:import namespace="http://fasb.org/srt/2023" schemaLocation="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd"/>
  <xs:import namespace="http://fasb.org/us-gaap/2023" schemaLocation="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd"/>
  <xs:import namespace="http://www.w3.org/1999/xlink" schemaLocation="http://www.xbrl.org/2003/xlink-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/dtr/type/2020-01-21" schemaLocation="https://www.xbrl.org/dtr/type/2020-01-21/types.xsd"/>
  <xs:import namespace="http://www.xbrl.org/dtr/type/2022-03-31" schemaLocation="https://www.xbrl.org/dtr/type/2022-03-31/types.xsd"/>
  <xs:import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/dei/2023" schemaLocation="https://xbrl.sec.gov/dei/2023/dei-2023.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/ecd/2023" schemaLocation="https://xbrl.sec.gov/ecd/2023/ecd-2023.xsd"/>
  <xs:annotation>
    <xs:appinfo>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="lxp-20240331_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="lxp-20240331_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="lxp-20240331_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="lxp-20240331_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:type="simple"/>
      <link:roleType id="Cover" roleURI="http://www.lxp.com/role/Cover">
        <link:definition>0000001 - Document - Cover</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CONDENSEDCONSOLIDATEDBALANCESHEETS" roleURI="http://www.lxp.com/role/CONDENSEDCONSOLIDATEDBALANCESHEETS">
        <link:definition>0000002 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CONDENSEDCONSOLIDATEDBALANCESHEETSParenthetical" roleURI="http://www.lxp.com/role/CONDENSEDCONSOLIDATEDBALANCESHEETSParenthetical">
        <link:definition>0000003 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CONDENSEDCONSOLIDATEDSTATEMENTSOFOPERATIONS" roleURI="http://www.lxp.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFOPERATIONS">
        <link:definition>0000004 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CONDENSEDCONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOMELOSS" roleURI="http://www.lxp.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOMELOSS">
        <link:definition>0000005 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CONDENSEDCONSOLIDATEDSTATEMENTSOFCHANGESINEQUITY" roleURI="http://www.lxp.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFCHANGESINEQUITY">
        <link:definition>0000006 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CONDENSEDCONSOLIDATEDSTATEMENTSOFCHANGESINEQUITYParenthetical" roleURI="http://www.lxp.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFCHANGESINEQUITYParenthetical">
        <link:definition>0000007 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (Parenthetical)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CONDENSEDCONSOLIDATEDSTATEMENTSOFCASHFLOWS" roleURI="http://www.lxp.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFCASHFLOWS">
        <link:definition>0000008 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="TheCompanyandFinancialStatementPresentation" roleURI="http://www.lxp.com/role/TheCompanyandFinancialStatementPresentation">
        <link:definition>0000009 - Disclosure - The Company and Financial Statement Presentation</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EarningsPerShare" roleURI="http://www.lxp.com/role/EarningsPerShare">
        <link:definition>0000010 - Disclosure - Earnings Per Share</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InvestmentsinRealEstate" roleURI="http://www.lxp.com/role/InvestmentsinRealEstate">
        <link:definition>0000011 - Disclosure - Investments in Real Estate</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DispositionsandImpairment" roleURI="http://www.lxp.com/role/DispositionsandImpairment">
        <link:definition>0000012 - Disclosure - Dispositions and Impairment</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueMeasurements" roleURI="http://www.lxp.com/role/FairValueMeasurements">
        <link:definition>0000013 - Disclosure - Fair Value Measurements</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InvestmentsinNonConsolidatedEntities" roleURI="http://www.lxp.com/role/InvestmentsinNonConsolidatedEntities">
        <link:definition>0000014 - Disclosure - Investments in Non-Consolidated Entities</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Debt" roleURI="http://www.lxp.com/role/Debt">
        <link:definition>0000015 - Disclosure - Debt</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativesandHedgingActivities" roleURI="http://www.lxp.com/role/DerivativesandHedgingActivities">
        <link:definition>0000016 - Disclosure - Derivatives and Hedging Activities</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeaseAccounting" roleURI="http://www.lxp.com/role/LeaseAccounting">
        <link:definition>0000017 - Disclosure - Lease Accounting</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AllowanceforCreditLoss" roleURI="http://www.lxp.com/role/AllowanceforCreditLoss">
        <link:definition>0000018 - Disclosure - Allowance for Credit Loss</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConcentrationofRisk" roleURI="http://www.lxp.com/role/ConcentrationofRisk">
        <link:definition>0000019 - Disclosure - Concentration of Risk</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Equity" roleURI="http://www.lxp.com/role/Equity">
        <link:definition>0000020 - Disclosure - Equity</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RelatedPartyTransactions" roleURI="http://www.lxp.com/role/RelatedPartyTransactions">
        <link:definition>0000021 - Disclosure - Related Party Transactions</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CommitmentsandContingencies" roleURI="http://www.lxp.com/role/CommitmentsandContingencies">
        <link:definition>0000022 - Disclosure - Commitments and Contingencies</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SupplementalDisclosureofStatementofCashFlowInformation" roleURI="http://www.lxp.com/role/SupplementalDisclosureofStatementofCashFlowInformation">
        <link:definition>0000023 - Disclosure - Supplemental Disclosure of Statement of Cash Flow Information</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="TheCompanyandFinancialStatementPresentationPolicies" roleURI="http://www.lxp.com/role/TheCompanyandFinancialStatementPresentationPolicies">
        <link:definition>9954471 - Disclosure - The Company and Financial Statement Presentation (Policies)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="TheCompanyandFinancialStatementPresentationTables" roleURI="http://www.lxp.com/role/TheCompanyandFinancialStatementPresentationTables">
        <link:definition>9954472 - Disclosure - The Company and Financial Statement Presentation (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EarningsPerShareTables" roleURI="http://www.lxp.com/role/EarningsPerShareTables">
        <link:definition>9954473 - Disclosure - Earnings Per Share (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InvestmentsinRealEstateTables" roleURI="http://www.lxp.com/role/InvestmentsinRealEstateTables">
        <link:definition>9954474 - Disclosure - Investments in Real Estate (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DispositionsandImpairmentTables" roleURI="http://www.lxp.com/role/DispositionsandImpairmentTables">
        <link:definition>9954475 - Disclosure - Dispositions and Impairment (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueMeasurementsTables" roleURI="http://www.lxp.com/role/FairValueMeasurementsTables">
        <link:definition>9954476 - Disclosure - Fair Value Measurements (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InvestmentsinNonConsolidatedEntitiesTables" roleURI="http://www.lxp.com/role/InvestmentsinNonConsolidatedEntitiesTables">
        <link:definition>9954477 - Disclosure - Investments in Non-Consolidated Entities (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DebtTables" roleURI="http://www.lxp.com/role/DebtTables">
        <link:definition>9954478 - Disclosure - Debt (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativesandHedgingActivitiesTables" roleURI="http://www.lxp.com/role/DerivativesandHedgingActivitiesTables">
        <link:definition>9954479 - Disclosure - Derivatives and Hedging Activities (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeaseAccountingTables" roleURI="http://www.lxp.com/role/LeaseAccountingTables">
        <link:definition>9954480 - Disclosure - Lease Accounting (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AllowanceforCreditLossTables" roleURI="http://www.lxp.com/role/AllowanceforCreditLossTables">
        <link:definition>9954481 - Disclosure - Allowance for Credit Loss (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EquityTables" roleURI="http://www.lxp.com/role/EquityTables">
        <link:definition>9954482 - Disclosure - Equity (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="TheCompanyandFinancialStatementPresentationNarrativeDetails" roleURI="http://www.lxp.com/role/TheCompanyandFinancialStatementPresentationNarrativeDetails">
        <link:definition>9954483 - Disclosure - The Company and Financial Statement Presentation - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="TheCompanyandFinancialStatementPresentationScheduleofVariableInterestEntitiesDetails" roleURI="http://www.lxp.com/role/TheCompanyandFinancialStatementPresentationScheduleofVariableInterestEntitiesDetails">
        <link:definition>9954484 - Disclosure - The Company and Financial Statement Presentation - Schedule of Variable Interest Entities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EarningsPerShareReconciliationofNumeratorsandDenominatorsDetails" roleURI="http://www.lxp.com/role/EarningsPerShareReconciliationofNumeratorsandDenominatorsDetails">
        <link:definition>9954485 - Disclosure - Earnings Per Share - Reconciliation of Numerators and Denominators (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EarningsPerSharePotentiallyDilutiveSharesDetails" roleURI="http://www.lxp.com/role/EarningsPerSharePotentiallyDilutiveSharesDetails">
        <link:definition>9954486 - Disclosure - Earnings Per Share - Potentially Dilutive Shares (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InvestmentsinRealEstateScheduleofRealEstateAcquisitionsDetails" roleURI="http://www.lxp.com/role/InvestmentsinRealEstateScheduleofRealEstateAcquisitionsDetails">
        <link:definition>9954487 - Disclosure - Investments in Real Estate - Schedule of Real Estate Acquisitions (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InvestmentsinRealEstateScheduleofRealEstatePropertiesUnderConstructionDetails" roleURI="http://www.lxp.com/role/InvestmentsinRealEstateScheduleofRealEstatePropertiesUnderConstructionDetails">
        <link:definition>9954488 - Disclosure - Investments in Real Estate - Schedule of Real Estate Properties Under Construction (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InvestmentsinRealEstateNarrativeDetails" roleURI="http://www.lxp.com/role/InvestmentsinRealEstateNarrativeDetails">
        <link:definition>9954489 - Disclosure - Investments in Real Estate - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InvestmentsinRealEstateScheduleofLandHeldforDevelopmentDetails" roleURI="http://www.lxp.com/role/InvestmentsinRealEstateScheduleofLandHeldforDevelopmentDetails">
        <link:definition>9954490 - Disclosure - Investments in Real Estate - Schedule of Land Held for Development (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DispositionsandImpairmentNarrativeDetails" roleURI="http://www.lxp.com/role/DispositionsandImpairmentNarrativeDetails">
        <link:definition>9954491 - Disclosure - Dispositions and Impairment - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DispositionsandImpairmentScheduleofPropertiesHeldforSaleDetails" roleURI="http://www.lxp.com/role/DispositionsandImpairmentScheduleofPropertiesHeldforSaleDetails">
        <link:definition>9954492 - Disclosure - Dispositions and Impairment - Schedule of Properties Held for Sale (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueMeasurementsScheduleFairValueMeasurementsInputsDetails" roleURI="http://www.lxp.com/role/FairValueMeasurementsScheduleFairValueMeasurementsInputsDetails">
        <link:definition>9954493 - Disclosure - Fair Value Measurements - Schedule Fair Value Measurements Inputs (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueMeasurementsFairValuebyBalanceSheetGroupingDetails" roleURI="http://www.lxp.com/role/FairValueMeasurementsFairValuebyBalanceSheetGroupingDetails">
        <link:definition>9954494 - Disclosure - Fair Value Measurements - Fair Value by Balance Sheet Grouping (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InvestmentsinNonConsolidatedEntitiesScheduleofInvestmentinNonConsolidatedEntitiesDetails" roleURI="http://www.lxp.com/role/InvestmentsinNonConsolidatedEntitiesScheduleofInvestmentinNonConsolidatedEntitiesDetails">
        <link:definition>9954495 - Disclosure - Investments in Non-Consolidated Entities - Schedule of Investment in Non-Consolidated Entities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InvestmentsinNonConsolidatedEntitiesNarrativeDetails" roleURI="http://www.lxp.com/role/InvestmentsinNonConsolidatedEntitiesNarrativeDetails">
        <link:definition>9954496 - Disclosure - Investments in Non-Consolidated Entities - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DebtScheduleofMortgagesandNotesPayableDetails" roleURI="http://www.lxp.com/role/DebtScheduleofMortgagesandNotesPayableDetails">
        <link:definition>9954497 - Disclosure - Debt - Schedule of Mortgages and Notes Payable (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DebtNarrativeDetails" roleURI="http://www.lxp.com/role/DebtNarrativeDetails">
        <link:definition>9954498 - Disclosure - Debt - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DebtScheduleofDebtInstrumentRedemptionDetails" roleURI="http://www.lxp.com/role/DebtScheduleofDebtInstrumentRedemptionDetails">
        <link:definition>9954499 - Disclosure - Debt - Schedule of Debt Instrument Redemption (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DebtScheduleofCreditAgreementTermsDetails" roleURI="http://www.lxp.com/role/DebtScheduleofCreditAgreementTermsDetails">
        <link:definition>9954500 - Disclosure - Debt - Schedule of Credit Agreement Terms (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativesandHedgingActivitiesNarrativeDetails" roleURI="http://www.lxp.com/role/DerivativesandHedgingActivitiesNarrativeDetails">
        <link:definition>9954501 - Disclosure - Derivatives and Hedging Activities - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativesandHedgingActivitiesScheduleofDerivativeInstrumentsDetails" roleURI="http://www.lxp.com/role/DerivativesandHedgingActivitiesScheduleofDerivativeInstrumentsDetails">
        <link:definition>9954502 - Disclosure - Derivatives and Hedging Activities - Schedule of Derivative Instruments (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativesandHedgingActivitiesFairValueoftheCompanysDerivativeFinancialInstrumentsandClassificationontheBalanceSheetsDetails" roleURI="http://www.lxp.com/role/DerivativesandHedgingActivitiesFairValueoftheCompanysDerivativeFinancialInstrumentsandClassificationontheBalanceSheetsDetails">
        <link:definition>9954503 - Disclosure - Derivatives and Hedging Activities - Fair Value of the Company's Derivative Financial Instruments and Classification on the Balance Sheets (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativesandHedgingActivitiesEffectoftheCompanysDerivativeFinancialInstrumentsontheStatementsofOperationDetails" roleURI="http://www.lxp.com/role/DerivativesandHedgingActivitiesEffectoftheCompanysDerivativeFinancialInstrumentsontheStatementsofOperationDetails">
        <link:definition>9954504 - Disclosure - Derivatives and Hedging Activities - Effect of the Company's Derivative Financial Instruments on the Statements of Operation (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeaseAccountingNarrativeDetails" roleURI="http://www.lxp.com/role/LeaseAccountingNarrativeDetails">
        <link:definition>9954505 - Disclosure - Lease Accounting - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeaseAccountingLeaseIncomeDetails" roleURI="http://www.lxp.com/role/LeaseAccountingLeaseIncomeDetails">
        <link:definition>9954506 - Disclosure - Lease Accounting - Lease Income (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeaseAccountingFutureFixedRentalReceiptsDetails" roleURI="http://www.lxp.com/role/LeaseAccountingFutureFixedRentalReceiptsDetails">
        <link:definition>9954507 - Disclosure - Lease Accounting - Future Fixed Rental Receipts (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeaseAccountingFutureFixedRentalReceiptsDetails_1" roleURI="http://www.lxp.com/role/LeaseAccountingFutureFixedRentalReceiptsDetails_1">
        <link:definition>9954507 - Disclosure - Lease Accounting - Future Fixed Rental Receipts (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeaseAccountingSupplementalBalanceSheetInformationDetails" roleURI="http://www.lxp.com/role/LeaseAccountingSupplementalBalanceSheetInformationDetails">
        <link:definition>9954508 - Disclosure - Lease Accounting - Supplemental Balance Sheet Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeaseAccountingComponentsofLeaseExpenseDetails" roleURI="http://www.lxp.com/role/LeaseAccountingComponentsofLeaseExpenseDetails">
        <link:definition>9954509 - Disclosure - Lease Accounting - Components of Lease Expense (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeaseAccountingOperatingLeaseLiabilitiesMaturityDetails" roleURI="http://www.lxp.com/role/LeaseAccountingOperatingLeaseLiabilitiesMaturityDetails">
        <link:definition>9954510 - Disclosure - Lease Accounting - Operating Lease Liabilities Maturity (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeaseAccountingOperatingLeaseLiabilitiesMaturityDetails_1" roleURI="http://www.lxp.com/role/LeaseAccountingOperatingLeaseLiabilitiesMaturityDetails_1">
        <link:definition>9954510 - Disclosure - Lease Accounting - Operating Lease Liabilities Maturity (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AllowanceforCreditLossNarrativeDetails" roleURI="http://www.lxp.com/role/AllowanceforCreditLossNarrativeDetails">
        <link:definition>9954511 - Disclosure - Allowance for Credit Loss - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AllowanceforCreditLossDetailofInvestmentinSalesTypeLeaseDetails" roleURI="http://www.lxp.com/role/AllowanceforCreditLossDetailofInvestmentinSalesTypeLeaseDetails">
        <link:definition>9954512 - Disclosure - Allowance for Credit Loss - Detail of Investment in Sales-Type Lease (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AllowanceforCreditLossAllowanceforSalestypeLeaseDetails" roleURI="http://www.lxp.com/role/AllowanceforCreditLossAllowanceforSalestypeLeaseDetails">
        <link:definition>9954513 - Disclosure - Allowance for Credit Loss - Allowance for Sales-type Lease (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EquityScheduleofCommonSharesGrantedDetails" roleURI="http://www.lxp.com/role/EquityScheduleofCommonSharesGrantedDetails">
        <link:definition>9954514 - Disclosure - Equity - Schedule of Common Shares Granted (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EquityNarrativeDetails" roleURI="http://www.lxp.com/role/EquityNarrativeDetails">
        <link:definition>9954515 - Disclosure - Equity - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EquityChangesinOtherComprehensiveIncomeDetails" roleURI="http://www.lxp.com/role/EquityChangesinOtherComprehensiveIncomeDetails">
        <link:definition>9954516 - Disclosure - Equity - Changes in Other Comprehensive Income (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EquityEffectsofChangesinNoncontrollingInterestsDetails" roleURI="http://www.lxp.com/role/EquityEffectsofChangesinNoncontrollingInterestsDetails">
        <link:definition>9954517 - Disclosure - Equity - Effects of Changes in Noncontrolling Interests (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CommitmentsandContingenciesDetails" roleURI="http://www.lxp.com/role/CommitmentsandContingenciesDetails">
        <link:definition>9954518 - Disclosure - Commitments and Contingencies (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SupplementalDisclosureofStatementofCashFlowInformationDetails" roleURI="http://www.lxp.com/role/SupplementalDisclosureofStatementofCashFlowInformationDetails">
        <link:definition>9954519 - Disclosure - Supplemental Disclosure of Statement of Cash Flow Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
    </xs:appinfo>
  </xs:annotation>
  <xs:element id="lxp_ImpairedRealEstateAssetsFairValueDisclosure" abstract="false" name="ImpairedRealEstateAssetsFairValueDisclosure" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="lxp_JointVentureOwnershipPercentage" abstract="false" name="JointVentureOwnershipPercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="lxp_RealEstateUnderConstructionTermOfLease" abstract="false" name="RealEstateUnderConstructionTermOfLease" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="lxp_IndianapolisIndianaMember" abstract="true" name="IndianapolisIndianaMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="lxp_RealEstateUnderConstructionProjectOwnershipPercentage" abstract="false" name="RealEstateUnderConstructionProjectOwnershipPercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="lxp_IndianapolisINIndustrialPropertyLeaseExpirationDateNotAvailableMember" abstract="true" name="IndianapolisINIndustrialPropertyLeaseExpirationDateNotAvailableMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="lxp_PartnersCapitalAccountSharesIssuedForUnitsRedeemed" abstract="false" name="PartnersCapitalAccountSharesIssuedForUnitsRedeemed" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="lxp_DisposalGroupIncludingDiscontinuedOperationsAccountsPayableAndOtherLiabilities" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationsAccountsPayableAndOtherLiabilities" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="lxp_DisposalGroupIncludingDiscontinuedOperationAdvanceRent" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationAdvanceRent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="lxp_PreferredStockConversionThresholdConversionPricePercentage" abstract="false" name="PreferredStockConversionThresholdConversionPricePercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="lxp_ProceedsFromIssuanceOfCommonStockNetOfIssuanceCostsAndRepurchasesToSettleTaxObligations" abstract="false" name="ProceedsFromIssuanceOfCommonStockNetOfIssuanceCostsAndRepurchasesToSettleTaxObligations" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="lxp_MtComfortPhaseIIMember" abstract="true" name="MtComfortPhaseIIMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="lxp_PeerPerformanceSharesMember" abstract="true" name="PeerPerformanceSharesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="lxp_PartnersCapitalAccountExchangesAndConversionsExchangeRatio" abstract="false" name="PartnersCapitalAccountExchangesAndConversionsExchangeRatio" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="lxp_OCIEquityMethodInvestmentBeforeReclassificationAfterTax" abstract="false" name="OCIEquityMethodInvestmentBeforeReclassificationAfterTax" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="lxp_RealEstateInvestmentAssumptionsUsedToEstimateFairValueDiscountRate" abstract="false" name="RealEstateInvestmentAssumptionsUsedToEstimateFairValueDiscountRate" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="lxp_UnsecuredTermLoanMember" abstract="true" name="UnsecuredTermLoanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="lxp_SouthShoreMember" abstract="true" name="SouthShoreMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="lxp_CommonSharesIssuanceAndDeferredCompensationCostsAmortization" abstract="false" name="CommonSharesIssuanceAndDeferredCompensationCostsAmortization" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="lxp_LandJointVenturesMember" abstract="true" name="LandJointVenturesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="lxp_SeniorNotesDue2028Member" abstract="true" name="SeniorNotesDue2028Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="lxp_SmithFarmsMember" abstract="true" name="SmithFarmsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="lxp_RealEstateInvestmentPropertyFiniteLivedIntangibleAssetsAndConstructionInProgressGross" abstract="false" name="RealEstateInvestmentPropertyFiniteLivedIntangibleAssetsAndConstructionInProgressGross" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="lxp_JointVenturesWithDevelopersMember" abstract="true" name="JointVenturesWithDevelopersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="lxp_InvestmentBuildingAndBuildingImprovementsAcquiredDuringPeriod" abstract="false" name="InvestmentBuildingAndBuildingImprovementsAcquiredDuringPeriod" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="lxp_ScheduleOfCarryingAmountsAndFairValueOfFinancialInstrumentsTableTextBlock" abstract="false" name="ScheduleOfCarryingAmountsAndFairValueOfFinancialInstrumentsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="lxp_DevelopmentArrangementsNotPlacedIntoServiceMember" abstract="true" name="DevelopmentArrangementsNotPlacedIntoServiceMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="lxp_PhoenixArizonaMember" abstract="true" name="PhoenixArizonaMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="lxp_UnsecuredRevolvingCreditFacilityExpiringFebruary2023Member" abstract="true" name="UnsecuredRevolvingCreditFacilityExpiringFebruary2023Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="lxp_RealEstateInvestmentPropertyLeasedMember" abstract="true" name="RealEstateInvestmentPropertyLeasedMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="lxp_SeniorNotesDue2030Member" abstract="true" name="SeniorNotesDue2030Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="lxp_CommonSharesIssuanceAndDeferredCompensationCostsAmortizationShares" abstract="false" name="CommonSharesIssuanceAndDeferredCompensationCostsAmortizationShares" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="lxp_ShareBasedCompensationArrangementByShareBasedPaymentAwardMeasurementPeriod" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardMeasurementPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="lxp_LeaseStatusAxis" abstract="true" name="LeaseStatusAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="lxp_MFGColdJVMember" abstract="true" name="MFGColdJVMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="lxp_SaleOfStockAuthorizedAmount" abstract="false" name="SaleOfStockAuthorizedAmount" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="lxp_LeaseStatusDomain" abstract="true" name="LeaseStatusDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="lxp_SalesTypeLeaseNetInvestmentInLeaseFairValueDisclosure" abstract="false" name="SalesTypeLeaseNetInvestmentInLeaseFairValueDisclosure" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="lxp_RealEstateInvestmentPropertyAccumulatedDepreciationAndAmortization" abstract="false" name="RealEstateInvestmentPropertyAccumulatedDepreciationAndAmortization" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="lxp_NoncontrollingInterestDecreaseFromRedemptionsForRealEstate" abstract="false" name="NoncontrollingInterestDecreaseFromRedemptionsForRealEstate" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="lxp_RevolvingCreditFacilityExpiresInJuly2026Member" abstract="true" name="RevolvingCreditFacilityExpiresInJuly2026Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="lxp_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedInPeriodFairValue" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedInPeriodFairValue" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="lxp_NonVestedCommonSharesMember" abstract="true" name="NonVestedCommonSharesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="lxp_TrustPreferredSecuritiesMember" abstract="true" name="TrustPreferredSecuritiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="lxp_NumberOfRealEstatePropertiesHeldForSale" abstract="false" name="NumberOfRealEstatePropertiesHeldForSale" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="lxp_NumberOfSalesTypeLeases" abstract="false" name="NumberOfSalesTypeLeases" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="lxp_RealEstateInvestmentPropertyAssumptionsUsedToEstimateFairValueResidualCapitalizationRate" abstract="false" name="RealEstateInvestmentPropertyAssumptionsUsedToEstimateFairValueResidualCapitalizationRate" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="lxp_RealEstateInvestmentPropertiesAvailableForLeaseMember" abstract="true" name="RealEstateInvestmentPropertiesAvailableForLeaseMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="lxp_NoncontrollingInterestDecreaseFromRedemptionsForCommonShares" abstract="false" name="NoncontrollingInterestDecreaseFromRedemptionsForCommonShares" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="lxp_NoncontrollingInterestDecreaseFromRedemptionsForCommonSharesShares" abstract="false" name="NoncontrollingInterestDecreaseFromRedemptionsForCommonSharesShares" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="lxp_DebtInstrumentPercentageOfIssuancePrice" abstract="false" name="DebtInstrumentPercentageOfIssuancePrice" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="lxp_RealEstateUnderConstructionNumberOfRealEstateProperties" abstract="false" name="RealEstateUnderConstructionNumberOfRealEstateProperties" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="lxp_RealEstateUnderConstructionAmountFunded" abstract="false" name="RealEstateUnderConstructionAmountFunded" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="lxp_BSHLesseeLPMember" abstract="true" name="BSHLesseeLPMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="lxp_SeniorNotesDue2031Member" abstract="true" name="SeniorNotesDue2031Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="lxp_LexingtonRealityAdvisorsIncMember" abstract="true" name="LexingtonRealityAdvisorsIncMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="lxp_CentralFloridaIndustrialPropertyLeaseExpirationDateNotAvailableMember" abstract="true" name="CentralFloridaIndustrialPropertyLeaseExpirationDateNotAvailableMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="lxp_GreenvilleSpartanburgSouthCarolinaMember" abstract="true" name="GreenvilleSpartanburgSouthCarolinaMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="lxp_AreaOfLandHeldForDevelopment" abstract="false" name="AreaOfLandHeldForDevelopment" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:areaItemType"/>
  <xs:element id="lxp_ConsolidationLessThanWhollyOwnedSubsidiaryParentOwnershipInterestChangesRedemptionOfInterest" abstract="false" name="ConsolidationLessThanWhollyOwnedSubsidiaryParentOwnershipInterestChangesRedemptionOfInterest" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="lxp_NNNOfficeJointVentureMember" abstract="true" name="NNNOfficeJointVentureMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="lxp_PhoenixAZIndustrialPropertyExpiringJanuary2031Member" abstract="true" name="PhoenixAZIndustrialPropertyExpiringJanuary2031Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="lxp_InvestmentBuildingAndBuildingImprovementsPlacedInServiceVacantTermAfterCompletion" abstract="false" name="InvestmentBuildingAndBuildingImprovementsPlacedInServiceVacantTermAfterCompletion" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="lxp_UnsettledRepurchases" abstract="false" name="UnsettledRepurchases" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="lxp_PartnersCapitalEquivalentInCommonShares" abstract="false" name="PartnersCapitalEquivalentInCommonShares" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="lxp_PaymentsToAcquireAdditionalInterestInSubsidiariesFinancingActivities" abstract="false" name="PaymentsToAcquireAdditionalInterestInSubsidiariesFinancingActivities" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="lxp_FairburnJVMember" abstract="true" name="FairburnJVMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="lxp_AssetsAndLiabilitiesLesseeTableTextBlock" abstract="false" name="AssetsAndLiabilitiesLesseeTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="lxp_PiedmontMember" abstract="true" name="PiedmontMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="lxp_LandHeldForDevelopmentAmountFunded" abstract="false" name="LandHeldForDevelopmentAmountFunded" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="lxp_PurchaseOptionLandPerSquareFoot" abstract="false" name="PurchaseOptionLandPerSquareFoot" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="srt-types:perUnitItemType"/>
  <xs:element id="lxp_RealEstateUnderConstructionPercentLeased" abstract="false" name="RealEstateUnderConstructionPercentLeased" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="lxp_AtTheMarketProgramMember" abstract="true" name="AtTheMarketProgramMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="lxp_BSHLesseeJointVenturePropertiesMember" abstract="true" name="BSHLesseeJointVenturePropertiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="lxp_SeniorNotesDue2024Member" abstract="true" name="SeniorNotesDue2024Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="lxp_EquityLineItems" abstract="true" name="EquityLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="lxp_IncrementalCommonSharesAttributableToOperatingPartnershipUnits" abstract="false" name="IncrementalCommonSharesAttributableToOperatingPartnershipUnits" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="lxp_MortgagesAndNotesPayableMember" abstract="true" name="MortgagesAndNotesPayableMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="lxp_DisposalGroupIncludingDiscontinuedOperationAccumulatedDepreciationAndAmortization" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationAccumulatedDepreciationAndAmortization" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="lxp_OperatingLeaseLiabilityIncludingHeldForSale" abstract="false" name="OperatingLeaseLiabilityIncludingHeldForSale" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="lxp_CentralFloridaMember" abstract="true" name="CentralFloridaMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="lxp_ColumbusOhioMember" abstract="true" name="ColumbusOhioMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="lxp_UnsecuredTermLoanExpiringJanuary2025Member" abstract="true" name="UnsecuredTermLoanExpiringJanuary2025Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="lxp_EtnaPark70EastLLCMember" abstract="true" name="EtnaPark70EastLLCMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="lxp_NoncashInvestmentIncreasedInvestmentInRealEstateUnderConstruction" abstract="false" name="NoncashInvestmentIncreasedInvestmentInRealEstateUnderConstruction" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="lxp_EtnaBuildingDMember" abstract="true" name="EtnaBuildingDMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="lxp_OCIEquityMethodInvestmentReclassificationAfterTax" abstract="false" name="OCIEquityMethodInvestmentReclassificationAfterTax" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="lxp_JointVentureInterestsNumberAcquired" abstract="false" name="JointVentureInterestsNumberAcquired" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="lxp_AtlantaGAMember" abstract="true" name="AtlantaGAMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="lxp_EtnaPark70Member" abstract="true" name="EtnaPark70Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="lxp_DisposalGroupIncludingDiscontinuedOperationRealEstateAtCost" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationRealEstateAtCost" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="lxp_EquityTable" abstract="true" name="EquityTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="lxp_NumberOfAcresIndustrialDevelopmentLandParcel" abstract="false" name="NumberOfAcresIndustrialDevelopmentLandParcel" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:areaItemType"/>
  <xs:element id="lxp_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodTotalFairValue" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodTotalFairValue" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="lxp_RealEstateInvestmentPropertyEstimatedDevelopmentCostRemainderOfFiscalYear" abstract="false" name="RealEstateInvestmentPropertyEstimatedDevelopmentCostRemainderOfFiscalYear" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="lxp_IndexPerformanceSharesMember" abstract="true" name="IndexPerformanceSharesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="lxp_ReemsOliveMember" abstract="true" name="ReemsOliveMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="lxp_ScheduleOfAcquiredPropertiesTableTextBlock" abstract="false" name="ScheduleOfAcquiredPropertiesTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:textBlockItemType"/>
  <xs:element id="lxp_TrustPreferredSecuritiesDueIn2037Member" abstract="true" name="TrustPreferredSecuritiesDueIn2037Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="lxp_DisposalGroupIncludingDiscontinuedOperationAccountsPayableAndOtherLiabilities" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationAccountsPayableAndOtherLiabilities" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="lxp_OnGoingDevelopmentProjectsMember" abstract="true" name="OnGoingDevelopmentProjectsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="lxp_DebtInstrumentInterestRateStatedPercentageAdjustmentToVariableRate" abstract="false" name="DebtInstrumentInterestRateStatedPercentageAdjustmentToVariableRate" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="lxp_NumberOfGroundLeases" abstract="false" name="NumberOfGroundLeases" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="lxp_RealEstateInvestmentPropertyPurchasedNumberOfAcres" abstract="false" name="RealEstateInvestmentPropertyPurchasedNumberOfAcres" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:areaItemType"/>
  <xs:element id="lxp_SalesTypeLeaseNetInvestmentInLeaseAllowanceForCreditLossToTotalPercent" abstract="false" name="SalesTypeLeaseNetInvestmentInLeaseAllowanceForCreditLossToTotalPercent" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="lxp_RealEstateUnderConstructionEstimatedProjectCost" abstract="false" name="RealEstateUnderConstructionEstimatedProjectCost" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="lxp_NewYorkNewYorkMember" abstract="true" name="NewYorkNewYorkMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
</xs:schema>
