-----BEGIN PRIVACY-ENHANCED MESSAGE-----
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,
 Iah80eE4KdVjuwbOgyptXVkPTIN4CvQLbw6rkcNQOqLXfylYzqGARXH9/q9hZ44T
 6e0RT2YwMiTCd0yNVP+G9A==

<SEC-DOCUMENT>0001127602-07-001371.txt : 20070403
<SEC-HEADER>0001127602-07-001371.hdr.sgml : 20070403
<ACCEPTANCE-DATETIME>20070403184753
ACCESSION NUMBER:		0001127602-07-001371
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20070401
FILED AS OF DATE:		20070403
DATE AS OF CHANGE:		20070403

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			LESSER RICHARD G
		CENTRAL INDEX KEY:			0001109066

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-25464
		FILM NUMBER:		07746236

	BUSINESS ADDRESS:	
		BUSINESS PHONE:		7573215120

	MAIL ADDRESS:	
		STREET 1:		500 VOLVO PARKWAY
		CITY:			CHESAPEAKE
		STATE:			VA
		ZIP:			23320

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			DOLLAR TREE STORES INC
		CENTRAL INDEX KEY:			0000935703
		STANDARD INDUSTRIAL CLASSIFICATION:	RETAIL-VARIETY STORES [5331]
		IRS NUMBER:				541387365
		STATE OF INCORPORATION:			VA
		FISCAL YEAR END:			0131

	BUSINESS ADDRESS:	
		STREET 1:		500 VOLVO PARKWAY
		STREET 2:		N/A
		CITY:			CHESAPEAKE
		STATE:			VA
		ZIP:			23320
		BUSINESS PHONE:		(757) 321-5000

	MAIL ADDRESS:	
		STREET 1:		500 VOLVO PARKWAY
		CITY:			CHESAPEAKE
		STATE:			VA
		ZIP:			23320
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>form4.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2007-04-01</periodOfReport>

    <issuer>
        <issuerCik>0000935703</issuerCik>
        <issuerName>DOLLAR TREE STORES INC</issuerName>
        <issuerTradingSymbol>DLTR</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001109066</rptOwnerCik>
            <rptOwnerName>LESSER RICHARD G</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>500 VOLVO PARKWAY</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>CHESAPEAKE</rptOwnerCity>
            <rptOwnerState>VA</rptOwnerState>
            <rptOwnerZipCode>23320</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock (deferred)</value>
            </securityTitle>
            <transactionDate>
                <value>2007-04-01</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F1"/>
            </transactionCoding>
            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>274.58</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>38.24</value>
                    <footnoteId id="F1"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>4402.75</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Acquired under the 2003 Director Deferred Compensation Plan, in lieu of director's fees for the applicable period.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Erica Robb, attorney-in-fact for Mr. Lesser</signatureName>
        <signatureDate>2007-04-03</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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