<?xml version="1.0" encoding="US-ASCII"?>
<!--XBRL Document Created with WebFilings-->
<!-- -->
<xsd:schema attributeFormDefault="unqualified" elementFormDefault="qualified" targetNamespace="http://www.lxp.com/20130630" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:lxp="http://www.lxp.com/20130630" xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric" xmlns:num="http://www.xbrl.org/dtr/type/numeric" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
  <xsd:import namespace="http://fasb.org/us-gaap/2013-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd" />
  <xsd:import namespace="http://fasb.org/us-roles/2013-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2013/elts/us-roles-2013-01-31.xsd" />
  <xsd:import namespace="http://fasb.org/us-types/2013-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2013/elts/us-types-2013-01-31.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2009/arcrole/fact-explanatoryFact" schemaLocation="http://www.xbrl.org/lrr/arcrole/factExplanatory-2009-12-16.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2009/role/negated" schemaLocation="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2009/role/net" schemaLocation="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd" />
  <xsd:import namespace="http://www.xbrl.org/dtr/type/non-numeric" schemaLocation="http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd" />
  <xsd:import namespace="http://www.xbrl.org/dtr/type/numeric" schemaLocation="http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd" />
  <xsd:import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/country/2013-01-31" schemaLocation="http://xbrl.sec.gov/country/2013/country-2013-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/currency/2012-01-31" schemaLocation="http://xbrl.sec.gov/currency/2012/currency-2012-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/dei/2013-01-31" schemaLocation="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/exch/2013-01-31" schemaLocation="http://xbrl.sec.gov/exch/2013/exch-2013-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/invest/2013-01-31" schemaLocation="http://xbrl.sec.gov/invest/2013/invest-2013-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/naics/2011-01-31" schemaLocation="http://xbrl.sec.gov/naics/2011/naics-2011-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/sic/2011-01-31" schemaLocation="http://xbrl.sec.gov/sic/2011/sic-2011-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/stpr/2011-01-31" schemaLocation="http://xbrl.sec.gov/stpr/2011/stpr-2011-01-31.xsd" />
  <xsd:annotation>
    <xsd:appinfo>
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="lxp-20130630_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:type="simple" />
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="lxp-20130630_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:type="simple" />
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="lxp-20130630_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:type="simple" />
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="lxp-20130630_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:type="simple" />
      <link:roleType id="CommitmentsAndContingencies" roleURI="http://www.lxp.com/role/CommitmentsAndContingencies">
        <link:definition>2113100 - 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="CommitmentsAndContingenciesDetails" roleURI="http://www.lxp.com/role/CommitmentsAndContingenciesDetails">
        <link:definition>2413401 - 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="CompanyAndFinancialStatementPresentation" roleURI="http://www.lxp.com/role/CompanyAndFinancialStatementPresentation">
        <link:definition>2101100 - 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="CompanyAndFinancialStatementPresentationDetails" roleURI="http://www.lxp.com/role/CompanyAndFinancialStatementPresentationDetails">
        <link:definition>2401402 - Disclosure - The Company and Financial Statement Presentation (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="CompanyAndFinancialStatementPresentationPolicies" roleURI="http://www.lxp.com/role/CompanyAndFinancialStatementPresentationPolicies">
        <link:definition>2201201 - 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="ConcentrationOfRisk" roleURI="http://www.lxp.com/role/ConcentrationOfRisk">
        <link:definition>2110100 - 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="ConcentrationOfRiskDetails" roleURI="http://www.lxp.com/role/ConcentrationOfRiskDetails">
        <link:definition>2410401 - Disclosure - Concentration of Risk (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="CondensedConsolidatedBalanceSheetsParenthetical" roleURI="http://www.lxp.com/role/CondensedConsolidatedBalanceSheetsParenthetical">
        <link:definition>1001501 - 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="CondensedConsolidatedBalanceSheetsUnaudited" roleURI="http://www.lxp.com/role/CondensedConsolidatedBalanceSheetsUnaudited">
        <link:definition>1001000 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited)</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="CondensedConsolidatedStatementOfChangesInEquityUnaudited" roleURI="http://www.lxp.com/role/CondensedConsolidatedStatementOfChangesInEquityUnaudited">
        <link:definition>1005000 - Statement - CONDENSED CONSOLIDATED STATEMENT OF CHANGES IN EQUITY (Unaudited)</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="CondensedConsolidatedStatementsOfCashFlowsUnaudited" roleURI="http://www.lxp.com/role/CondensedConsolidatedStatementsOfCashFlowsUnaudited">
        <link:definition>1006000 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited)</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="CondensedConsolidatedStatementsOfComprehensiveIncomeLossUnaudited" roleURI="http://www.lxp.com/role/CondensedConsolidatedStatementsOfComprehensiveIncomeLossUnaudited">
        <link:definition>1004000 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Unaudited)</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="CondensedConsolidatedStatementsOfOperationsUnaudited" roleURI="http://www.lxp.com/role/CondensedConsolidatedStatementsOfOperationsUnaudited">
        <link:definition>1002000 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited)</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>2108100 - 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="DebtAdditionalDisclosuresRelatedTo600ConvertibleGuaranteedNotesDue2030Details" roleURI="http://www.lxp.com/role/DebtAdditionalDisclosuresRelatedTo600ConvertibleGuaranteedNotesDue2030Details">
        <link:definition>2408403 - Disclosure - Debt Additional disclosures related to the 6.00% Convertible Guaranteed Notes due 2030 (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="DebtDebtTables" roleURI="http://www.lxp.com/role/DebtDebtTables">
        <link:definition>2308301 - Disclosure - Debt 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="DebtDetails" roleURI="http://www.lxp.com/role/DebtDetails">
        <link:definition>2408402 - Disclosure - Debt (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="DerivativesAndHedgingActivities" roleURI="http://www.lxp.com/role/DerivativesAndHedgingActivities">
        <link:definition>2109100 - 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="DerivativesAndHedgingActivitiesDetails" roleURI="http://www.lxp.com/role/DerivativesAndHedgingActivitiesDetails">
        <link:definition>2409402 - Disclosure - Derivatives and Hedging Activities (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="DerivativesAndHedgingActivitiesTables" roleURI="http://www.lxp.com/role/DerivativesAndHedgingActivitiesTables">
        <link:definition>2309301 - 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="DiscontinuedOperationsAndRealEstateImpairment" roleURI="http://www.lxp.com/role/DiscontinuedOperationsAndRealEstateImpairment">
        <link:definition>2104100 - Disclosure - Discontinued Operations and Real Estate 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="DiscontinuedOperationsAndRealEstateImpairmentDetails" roleURI="http://www.lxp.com/role/DiscontinuedOperationsAndRealEstateImpairmentDetails">
        <link:definition>2404402 - Disclosure - Discontinued Operations and Real Estate Impairment (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="DiscontinuedOperationsAndRealEstateImpairmentTables" roleURI="http://www.lxp.com/role/DiscontinuedOperationsAndRealEstateImpairmentTables">
        <link:definition>2304301 - Disclosure - Discontinued Operations and Real Estate 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="DocumentAndEntityInformation" roleURI="http://www.lxp.com/role/DocumentAndEntityInformation">
        <link:definition>0001000 - Document - Document and Entity 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="EarningsPerShare" roleURI="http://www.lxp.com/role/EarningsPerShare">
        <link:definition>2102100 - 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="EarningsPerShareDetails" roleURI="http://www.lxp.com/role/EarningsPerShareDetails">
        <link:definition>2402402 - Disclosure - Earnings Per Share (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="EarningsPerShareTables" roleURI="http://www.lxp.com/role/EarningsPerShareTables">
        <link:definition>2302301 - 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="Equity" roleURI="http://www.lxp.com/role/Equity">
        <link:definition>2111100 - 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="EquityDetails" roleURI="http://www.lxp.com/role/EquityDetails">
        <link:definition>2411402 - Disclosure - Equity (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="EquityStockRedeemedAndRetiredDetails" roleURI="http://www.lxp.com/role/EquityStockRedeemedAndRetiredDetails">
        <link:definition>2411403 - Disclosure - Equity Stock Redeemed and Retired (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="EquityTables" roleURI="http://www.lxp.com/role/EquityTables">
        <link:definition>2311301 - 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="FairValueMeasurements" roleURI="http://www.lxp.com/role/FairValueMeasurements">
        <link:definition>2106100 - 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="FairValueMeasurementsDetails" roleURI="http://www.lxp.com/role/FairValueMeasurementsDetails">
        <link:definition>2406402 - Disclosure - Fair Value Measurements (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="FairValueMeasurementsDetails2" roleURI="http://www.lxp.com/role/FairValueMeasurementsDetails2">
        <link:definition>2406403 - Disclosure - Fair Value Measurements (Details 2)</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>2306301 - 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="InvestmentInAndAdvancesToNonConsolidatedEntities" roleURI="http://www.lxp.com/role/InvestmentInAndAdvancesToNonConsolidatedEntities">
        <link:definition>2107100 - Disclosure - Investment in and Advances to 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="InvestmentInAndAdvancesToNonConsolidatedEntitiesDetails" roleURI="http://www.lxp.com/role/InvestmentInAndAdvancesToNonConsolidatedEntitiesDetails">
        <link:definition>2407401 - Disclosure - Investment in and Advances to 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="InvestmentsInRealEstateAndRealEstateUnderConstruction" roleURI="http://www.lxp.com/role/InvestmentsInRealEstateAndRealEstateUnderConstruction">
        <link:definition>2103100 - Disclosure - Investments in Real Estate and Real Estate Under Construction</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="InvestmentsInRealEstateAndRealEstateUnderConstructionAcquisitionProFormaDetails" roleURI="http://www.lxp.com/role/InvestmentsInRealEstateAndRealEstateUnderConstructionAcquisitionProFormaDetails">
        <link:definition>2403404 - Disclosure - Investments in Real Estate and Real Estate Under Construction Acquisition, Pro Forma (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="InvestmentsInRealEstateAndRealEstateUnderConstructionInvestmentsInRealEstateAndRealEstateUnderConstructionNarrativeDetails" roleURI="http://www.lxp.com/role/InvestmentsInRealEstateAndRealEstateUnderConstructionInvestmentsInRealEstateAndRealEstateUnderConstructionNarrativeDetails">
        <link:definition>2403405 - Disclosure - Investments in Real Estate and Real Estate Under Construction Investments in Real Estate and Real Estate Under Construction 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="InvestmentsInRealEstateAndRealEstateUnderConstructionSummaryOfAcquisitionsAndBuildToSuitTransactionsDetails" roleURI="http://www.lxp.com/role/InvestmentsInRealEstateAndRealEstateUnderConstructionSummaryOfAcquisitionsAndBuildToSuitTransactionsDetails">
        <link:definition>2403402 - Disclosure - Investments in Real Estate and Real Estate Under Construction Summary of acquisitions and build-to-suit transactions (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="InvestmentsInRealEstateAndRealEstateUnderConstructionSummaryOfDevelopmentArrangementsOutstandingDetails" roleURI="http://www.lxp.com/role/InvestmentsInRealEstateAndRealEstateUnderConstructionSummaryOfDevelopmentArrangementsOutstandingDetails">
        <link:definition>2403403 - Disclosure - Investments in Real Estate and Real Estate Under Construction Summary of development arrangements outstanding (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="InvestmentsInRealEstateAndRealEstateUnderConstructionTables" roleURI="http://www.lxp.com/role/InvestmentsInRealEstateAndRealEstateUnderConstructionTables">
        <link:definition>2303301 - Disclosure - Investments in Real Estate and Real Estate Under Construction (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="LoansReceivable" roleURI="http://www.lxp.com/role/LoansReceivable">
        <link:definition>2105100 - Disclosure - Loans Receivable</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="LoansReceivableDetails" roleURI="http://www.lxp.com/role/LoansReceivableDetails">
        <link:definition>2405402 - Disclosure - Loans Receivable (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="LoansReceivableTables" roleURI="http://www.lxp.com/role/LoansReceivableTables">
        <link:definition>2305301 - Disclosure - Loans Receivable (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="RelatedPartyTransactions" roleURI="http://www.lxp.com/role/RelatedPartyTransactions">
        <link:definition>2112100 - 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="SubsequentEvents" roleURI="http://www.lxp.com/role/SubsequentEvents">
        <link:definition>2115100 - Disclosure - Subsequent Events</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="SubsequentEventsDetails" roleURI="http://www.lxp.com/role/SubsequentEventsDetails">
        <link:definition>2415401 - Disclosure - Subsequent Events (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="SupplementalDisclosureOfStatementOfCashFlowInformation" roleURI="http://www.lxp.com/role/SupplementalDisclosureOfStatementOfCashFlowInformation">
        <link:definition>2114100 - 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="SupplementalDisclosureOfStatementOfCashFlowInformationDetails" roleURI="http://www.lxp.com/role/SupplementalDisclosureOfStatementOfCashFlowInformationDetails">
        <link:definition>2414401 - 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>
    </xsd:appinfo>
  </xsd:annotation>
  <xsd:element abstract="true" id="lxp_AccountsNotesLoansAndFinancingReceivableByLocationOfCounterpartyAxis" name="AccountsNotesLoansAndFinancingReceivableByLocationOfCounterpartyAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_AccountsNotesLoansAndFinancingReceivableByLocationOfCounterpartyDomain" name="AccountsNotesLoansAndFinancingReceivableByLocationOfCounterpartyDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_AccountsPayableAndOtherLiabilitiesMember" name="AccountsPayableAndOtherLiabilitiesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTaxRollForward" name="AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTaxRollForward" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="lxp_AcquisitionDevelopmentAndConstructionArrangementsPolicyTextBlock" name="AcquisitionDevelopmentAndConstructionArrangementsPolicyTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_AlbanyGeorgiaMember" name="AlbanyGeorgiaMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_AtMarketMember" name="AtMarketMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_AustinTexasMember" name="AustinTexasMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_BalanceSheetParentheticalAbstract" name="BalanceSheetParentheticalAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_BaseBuildingImprovementsMember" name="BaseBuildingImprovementsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_BingenWashingtonMember" name="BingenWashingtonMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="lxp_BusinessCombinationAdditionalConsiderationTransferred" name="BusinessCombinationAdditionalConsiderationTransferred" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="lxp_BusinessCombinationProFormaInformationEarningsPerShareBasicAndDiluted" name="BusinessCombinationProFormaInformationEarningsPerShareBasicAndDiluted" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration" />
  <xsd:element id="lxp_BusinessCombinationProFormaInformationNetIncomeLoss" name="BusinessCombinationProFormaInformationNetIncomeLoss" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="lxp_BusinessCombinationProFormaInformationNetIncomeLossAttributableToCommonShareholders" name="BusinessCombinationProFormaInformationNetIncomeLossAttributableToCommonShareholders" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="lxp_BusinessCombinationProFormaInformationRevenue" name="BusinessCombinationProFormaInformationRevenue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_CommitmentByNatureAxis" name="CommitmentByNatureAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_CommitmentNatureDomain" name="CommitmentNatureDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_CommitmentsAndContingenciesAbstract" name="CommitmentsAndContingenciesAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_CommitmentsAndContingenciesLineItems" name="CommitmentsAndContingenciesLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_CommitmentsAndContingenciesTable" name="CommitmentsAndContingenciesTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="lxp_CommonSharesIssuanceAndDeferredCompensationCostsAmortization" name="CommonSharesIssuanceAndDeferredCompensationCostsAmortization" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_CompanyAndFinancialStatementPresentationAbstract" name="CompanyAndFinancialStatementPresentationAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_ConcentrationOfRiskAbstract" name="ConcentrationOfRiskAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_ConcordAndCdhCdoMember" name="ConcordAndCdhCdoMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_ConditionFourMember" name="ConditionFourMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_ConditionOneMember" name="ConditionOneMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_ConditionsToBeMetDomain" name="ConditionsToBeMetDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="lxp_ConstructionCommitmentMaximumAmount" name="ConstructionCommitmentMaximumAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="lxp_CostsIncurredRelatedtoDevelopmentArrangement" name="CostsIncurredRelatedtoDevelopmentArrangement" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="lxp_CovertibleDebtCashPayments" name="CovertibleDebtCashPayments" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="lxp_DebtInstrumentBasisSpreadonVariableattheEndofthePeriod" name="DebtInstrumentBasisSpreadonVariableattheEndofthePeriod" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="lxp_DebtInstrumentCarryingAmountOfDebt" name="DebtInstrumentCarryingAmountOfDebt" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="lxp_DebtInstrumentConditionsToBeMetAxis" name="DebtInstrumentConditionsToBeMetAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="lxp_DebtInstrumentPercentageofIssuancePrice" name="DebtInstrumentPercentageofIssuancePrice" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="lxp_DebtInstrumentPrepaidAmount" name="DebtInstrumentPrepaidAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="lxp_DebtInstrumentRepurchasedAndSatisfiedAmount" name="DebtInstrumentRepurchasedAndSatisfiedAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="lxp_DebtSatisfactionCharges" name="DebtSatisfactionCharges" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_DenverColoradoMember" name="DenverColoradoMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="lxp_DerivativeInstrumentSettlementAmount" name="DerivativeInstrumentSettlementAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_DerivativesAndHedgingActivitiesAbstract" name="DerivativesAndHedgingActivitiesAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_DevelopmentDealsMember" name="DevelopmentDealsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_DirectSharePurchasePlanMember" name="DirectSharePurchasePlanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="lxp_DiscontinuedOperationAssetImpairmentCharges" name="DiscontinuedOperationAssetImpairmentCharges" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="lxp_DiscontinuedOperationsGainLossOnDebtExtinguishmentNet" name="DiscontinuedOperationsGainLossOnDebtExtinguishmentNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="lxp_DistributionsInExcessOfBasisNonconsolidatedEntities" name="DistributionsInExcessOfBasisNonconsolidatedEntities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="lxp_DistributionsToNoncontrollingInterests" name="DistributionsToNoncontrollingInterests" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_DocumentAndEntityInformationAbstract" name="DocumentAndEntityInformationAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="lxp_EconomicInterestinJointVenture" name="EconomicInterestinJointVenture" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="lxp_EquityDisclosureTextBlock" name="EquityDisclosureTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_EquityLineItems" name="EquityLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="lxp_EquityMethodInvestmentNumberOfJointVentureFormedDuringPeriod" name="EquityMethodInvestmentNumberOfJointVentureFormedDuringPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_EquityTable" name="EquityTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="lxp_ExpectedAmountOfDerivativeRelatedInterestToBeReclassifiedToInterestExpenseOverNext12Months" name="ExpectedAmountOfDerivativeRelatedInterestToBeReclassifiedToInterestExpenseOverNext12Months" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_FairValueMeasurementsAbstract" name="FairValueMeasurementsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_FivePercentExchangeableGuaranteedNoteMember" name="FivePercentExchangeableGuaranteedNoteMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="lxp_GainsLossesOnExtinguishmentOfDebtFromContinuingOperations" name="GainsLossesOnExtinguishmentOfDebtFromContinuingOperations" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="lxp_GuarantorObligationsContingentLetterOfCredit" name="GuarantorObligationsContingentLetterOfCredit" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="lxp_HomesteadFloridaMember" name="HomesteadFloridaMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_HoustonTexasMember" name="HoustonTexasMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_HumbleTexasMember" name="HumbleTexasMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="lxp_ImpairedRealEstateAssetsFairValueDisclosure" name="ImpairedRealEstateAssetsFairValueDisclosure" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="lxp_IncomeLossFromContinuingOperationsAttibutableToCommonShareholders" name="IncomeLossFromContinuingOperationsAttibutableToCommonShareholders" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="lxp_IncomeLossFromContinuingOperationsAttributabletoCommonShareholdersNetofDeductions" name="IncomeLossFromContinuingOperationsAttributabletoCommonShareholdersNetofDeductions" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="lxp_IncomeLossFromDiscontinuedOperationsNetOfTaxAttibutableToCommonShareholders" name="IncomeLossFromDiscontinuedOperationsNetOfTaxAttibutableToCommonShareholders" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_InvestmentInAndAdvancesToNonConsolidatedEntitiesAbstract" name="InvestmentInAndAdvancesToNonConsolidatedEntitiesAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_InvestmentInAndAdvancesToNonconsolidatedEntitiesTable" name="InvestmentInAndAdvancesToNonconsolidatedEntitiesTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_InvestmentsInRealEstateAndRealEstateUnderConstructionAbstract" name="InvestmentsInRealEstateAndRealEstateUnderConstructionAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_InvestmentsInRealEstateAndRealEstateUnderConstructionLineItems" name="InvestmentsInRealEstateAndRealEstateUnderConstructionLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_InvestmentsInRealEstateAndRealEstateUnderConstructionTable" name="InvestmentsInRealEstateAndRealEstateUnderConstructionTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_JointVentureMember" name="JointVentureMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_LasVegasNevadaMember" name="LasVegasNevadaMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="lxp_LeaseTerm" name="LeaseTerm" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="lxp_LoansAndLeasesReceivableMaximumContractedAmountOfBorrowing" name="LoansAndLeasesReceivableMaximumContractedAmountOfBorrowing" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="lxp_LoansReceivableAbstract" name="LoansReceivableAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_LongIslandCityNewYorkMember" name="LongIslandCityNewYorkMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_NetLeaseStrategicAssetsFundLPMember" name="NetLeaseStrategicAssetsFundLPMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_NonrecourseMortgageMember" name="NonrecourseMortgageMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_NorwalkConnecticutMember" name="NorwalkConnecticutMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="lxp_NumberOfClassesOfFinancingReceivable" name="NumberOfClassesOfFinancingReceivable" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="lxp_NumberOfTenantsRepresentingMoreThan10PercentOfRentalRevenue" name="NumberOfTenantsRepresentingMoreThan10PercentOfRentalRevenue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="lxp_NumberOfTypesOfFinancingReceivable" name="NumberOfTypesOfFinancingReceivable" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_OfficePropertyMember" name="OfficePropertyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_OmahaNebraskaAcquistionMember" name="OmahaNebraskaAcquistionMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_OmahaNebraskaMember" name="OmahaNebraskaMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_OtherLoanLocationsMember" name="OtherLoanLocationsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_PalmBeachGardenFlOfficeMember" name="PalmBeachGardenFlOfficeMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="lxp_PartnersCapitalAccountSharesIssuedForUnitsRedeemed" name="PartnersCapitalAccountSharesIssuedForUnitsRedeemed" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element id="lxp_PartnersCapitalEquivalentInCommonShares" name="PartnersCapitalEquivalentInCommonShares" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element id="lxp_PercentOfNotesRequiredToBeRepurchasedAtOptionOfHoldersOnSetDates" name="PercentOfNotesRequiredToBeRepurchasedAtOptionOfHoldersOnSetDates" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="lxp_PreferredStockAggregateLiquidationPreferenceValue" name="PreferredStockAggregateLiquidationPreferenceValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="lxp_PreferredStockCostsPaidtoRedeemPreferredStock" name="PreferredStockCostsPaidtoRedeemPreferredStock" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_PreferredStockTypeAxis" name="PreferredStockTypeAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_PreferredStockTypeDomain" name="PreferredStockTypeDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="lxp_PrincipalAmortizationPayments" name="PrincipalAmortizationPayments" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="lxp_PrincipalPaymentsOnDebtExcludingNormalAmortization" name="PrincipalPaymentsOnDebtExcludingNormalAmortization" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="lxp_ProceedsFromSaleofInterestinNonconsolidatedEntity" name="ProceedsFromSaleofInterestinNonconsolidatedEntity" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="lxp_ProceedsfromIssuanceofCommonStockGross" name="ProceedsfromIssuanceofCommonStockGross" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="lxp_ProceedsfromIssuanceofCommonStockNetofIssuanceCosts" name="ProceedsfromIssuanceofCommonStockNetofIssuanceCosts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="lxp_PropertyPurchasePrice" name="PropertyPurchasePrice" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_RantoulIllinoisMember" name="RantoulIllinoisMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_RealEstateAndDiscontinuedOperationsAbstract" name="RealEstateAndDiscontinuedOperationsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="lxp_RealEstateAtCost" name="RealEstateAtCost" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="lxp_RealEstateDispositionPrice" name="RealEstateDispositionPrice" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="lxp_RealEstateInvestmentCapitalizedInterest" name="RealEstateInvestmentCapitalizedInterest" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="lxp_RealEstateInvestmentPropertyAccumulatedDepreciationAndAmortization" name="RealEstateInvestmentPropertyAccumulatedDepreciationAndAmortization" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="lxp_RealEstateInvestmentPropertyFiniteLivedIntangibleAssetsAndConstructionInProgressGross" name="RealEstateInvestmentPropertyFiniteLivedIntangibleAssetsAndConstructionInProgressGross" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="lxp_RealEstateInvestmentPropertyFiniteLivedIntangibleAssetsAndConstructionInProgressNet" name="RealEstateInvestmentPropertyFiniteLivedIntangibleAssetsAndConstructionInProgressNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="lxp_RealEstateInvestmentsDistributionPercentage" name="RealEstateInvestmentsDistributionPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_RealEstateInvestmentsDistributionRangeAxis" name="RealEstateInvestmentsDistributionRangeAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_RealEstateInvestmentsDistributionRangeDomain" name="RealEstateInvestmentsDistributionRangeDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="lxp_RealEstateInvestmentsInvestedCapitalThresholdForDistribution" name="RealEstateInvestmentsInvestedCapitalThresholdForDistribution" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_RealEstateInvestmentsRange1Member" name="RealEstateInvestmentsRange1Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_RealEstateInvestmentsRange2Member" name="RealEstateInvestmentsRange2Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_RealEstateInvestmentsRange3Member" name="RealEstateInvestmentsRange3Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_RealEstateTypeAxis" name="RealEstateTypeAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_RealEstateTypeDomain" name="RealEstateTypeDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_RelationshipToEntityDomain" name="RelationshipToEntityDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="lxp_RepurchaseOfExchangeableNotes" name="RepurchaseOfExchangeableNotes" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="lxp_RepurchaseOfPreferredShares" name="RepurchaseOfPreferredShares" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_RetailPropertyMember" name="RetailPropertyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_SchaumburgIlliniosMember" name="SchaumburgIlliniosMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="lxp_ScheduleOfAcquiredPropertiesTableTextBlock" name="ScheduleOfAcquiredPropertiesTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="lxp_ScheduleOfAcquisitionDevelopmentAndConstructionArrangementsOutstandingTableTextBlock" name="ScheduleOfAcquisitionDevelopmentAndConstructionArrangementsOutstandingTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="lxp_ScheduleOfCarryingAmountsAndFairValueOfFinancialInstrumentsTableTextBlock" name="ScheduleOfCarryingAmountsAndFairValueOfFinancialInstrumentsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_SecuredRevolvingCreditFacilityExpiringJanuary2015Member" name="SecuredRevolvingCreditFacilityExpiringJanuary2015Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_SecuredRevolvingCreditFacilityMember" name="SecuredRevolvingCreditFacilityMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_SecuredTermLoan1Member" name="SecuredTermLoan1Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_SecuredTermLoan2Member" name="SecuredTermLoan2Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_SecuredTermLoanMember" name="SecuredTermLoanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_SeniorNotesDue2023Member" name="SeniorNotesDue2023Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_ShareholdersEquityByPlanAxis" name="ShareholdersEquityByPlanAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_ShareholdersEquityByPlanDomain" name="ShareholdersEquityByPlanDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_SixPercentConvertibleGuaranteedNoteMember" name="SixPercentConvertibleGuaranteedNoteMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_SoldPropertiesMember" name="SoldPropertiesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_SouthfieldMichiganMember" name="SouthfieldMichiganMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="lxp_StockRedeemedandRetiredDuringPeriodShares" name="StockRedeemedandRetiredDuringPeriodShares" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element id="lxp_StockRedemptionsandRetirementsTableTextBlock" name="StockRedemptionsandRetirementsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="lxp_StockholdersEquityShareIssuancePlanValueAuthorized" name="StockholdersEquityShareIssuancePlanValueAuthorized" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_SupplementalDisclosureOfStatementOfCashFlowInformationAbstract" name="SupplementalDisclosureOfStatementOfCashFlowInformationAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_TenantConcentrationRiskMember" name="TenantConcentrationRiskMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_TenantImprovementAllowanceMember" name="TenantImprovementAllowanceMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="lxp_TenantInCommonInterestOwnershipPercentage" name="TenantInCommonInterestOwnershipPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="lxp_TermLoanFacilityfromKeyBankMember" name="TermLoanFacilityfromKeyBankMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_TermLoanwithWellsFargoMember" name="TermLoanwithWellsFargoMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_TransferredPropertyMember" name="TransferredPropertyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_TuscaloosaAlabamaMember" name="TuscaloosaAlabamaMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_UnsecuredRevolvingCreditFacilityExpiringFebruary2018Member" name="UnsecuredRevolvingCreditFacilityExpiringFebruary2018Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_UnsecuredRevolvingCreditFacilityMember" name="UnsecuredRevolvingCreditFacilityMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_UnsecuredTermLoanMember" name="UnsecuredTermLoanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="lxp_WeightedAverageNumberOfSharesOutstandingBasicAndDiluted1" name="WeightedAverageNumberOfSharesOutstandingBasicAndDiluted1" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="lxp_WestmontIlliniosMember" name="WestmontIlliniosMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
</xsd:schema>
