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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 HgOo9sO5DiOj+Uugedj5upuPLNH59HGk/asmGHoBWwGBpHxm3M1b6jA5PzQJEqC+
 EXZbQVfX3Qr3Cw5iMxChVw==

<SEC-DOCUMENT>0001230464-03-000012.txt : 20031212
<SEC-HEADER>0001230464-03-000012.hdr.sgml : 20031212
<ACCEPTANCE-DATETIME>20031212105108
ACCESSION NUMBER:		0001230464-03-000012
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20031211
FILED AS OF DATE:		20031212

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			MAZZIOTTI DONALD F
		CENTRAL INDEX KEY:			0001230464

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-06300
		FILM NUMBER:		031050913

	BUSINESS ADDRESS:	
		STREET 1:		PASQUERILLA PLAZA
		CITY:			JOHNSTOWN
		STATE:			PA
		ZIP:			15907
		BUSINESS PHONE:		8145364441

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			PENNSYLVANIA REAL ESTATE INVESTMENT TRUST
		CENTRAL INDEX KEY:			0000077281
		STANDARD INDUSTRIAL CLASSIFICATION:	REAL ESTATE INVESTMENT TRUSTS [6798]
		IRS NUMBER:				236216339
		STATE OF INCORPORATION:			PA
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		THE BELLEVUE
		STREET 2:		200 S BROAD STREET
		CITY:			PHILADELPHIA
		STATE:			PA
		ZIP:			19102
		BUSINESS PHONE:		2155429250

	MAIL ADDRESS:	
		STREET 1:		THE BELLEVUE
		STREET 2:		200 S BROAD STREET
		CITY:			PHILADELPHIA
		STATE:			PA
		ZIP:			19102
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>primary_doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>

<ownershipDocument>

    <schemaVersion>X0201</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2003-12-11</periodOfReport>


    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000077281</issuerCik>
        <issuerName>PENNSYLVANIA REAL ESTATE INVESTMENT TRUST</issuerName>
        <issuerTradingSymbol>PEI</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001230464</rptOwnerCik>
            <rptOwnerName>MAZZIOTTI DONALD F</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O PENN. REAL ESTATE INVESTMENT TRUST</rptOwnerStreet1>
            <rptOwnerStreet2>200 S. BROAD STREET</rptOwnerStreet2>
            <rptOwnerCity>PHILADELPHIA</rptOwnerCity>
            <rptOwnerState>PA</rptOwnerState>
            <rptOwnerZipCode>19102</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <derivativeTable>

        <derivativeTransaction>
            <securityTitle>
                <value>Non-Employee Trustee Stock Option (Right to Buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>34.97</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2003-12-11</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>5000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <footnoteId id="F1"/>
            </exerciseDate>
            <expirationDate>
                <value>2013-12-10</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Shares of Beneficial Interest</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>5000</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>5000</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeTransaction>

    </derivativeTable>

    <footnotes>
        <footnote id="F1">Exercisable in four equal annual installments of 1,250 shares beginning on December 13, 2004.</footnote>
    </footnotes>


    <ownerSignature>
        <signatureName>Donald F. Mazziotti</signatureName>
        <signatureDate>2003-12-11</signatureDate>
    </ownerSignature>

</ownershipDocument>

</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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