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<SEC-DOCUMENT>0001140361-09-019421.txt : 20090820
<SEC-HEADER>0001140361-09-019421.hdr.sgml : 20090820
<ACCEPTANCE-DATETIME>20090820171751
ACCESSION NUMBER:		0001140361-09-019421
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20090818
FILED AS OF DATE:		20090820
DATE AS OF CHANGE:		20090820

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			STEWART ROBERT S
		CENTRAL INDEX KEY:			0001114763

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-06776
		FILM NUMBER:		091027144

	MAIL ADDRESS:	
		STREET 1:		2728 N HARWOOD ST
		STREET 2:		PO BOX 199000
		CITY:			DALLAS
		STATE:			TX
		ZIP:			75201

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CENTEX CORP
		CENTRAL INDEX KEY:			0000018532
		STANDARD INDUSTRIAL CLASSIFICATION:	OPERATIVE BUILDERS [1531]
		IRS NUMBER:				750778259
		STATE OF INCORPORATION:			NV
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		2728 N HARWOOD
		STREET 2:		-
		CITY:			DALLAS
		STATE:			TX
		ZIP:			75201
		BUSINESS PHONE:		214-981-5000

	MAIL ADDRESS:	
		STREET 1:		PO BOX 199000
		STREET 2:		-
		CITY:			DALLAS
		STATE:			TX
		ZIP:			75219

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	CENTEX CONSTRUCTION CO INC
		DATE OF NAME CHANGE:	19681211
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc1.xml
<DESCRIPTION>FORM 4
<TEXT>
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    <periodOfReport>2009-08-18</periodOfReport>

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        <issuerName>CENTEX CORP</issuerName>
        <issuerTradingSymbol>CTX</issuerTradingSymbol>
    </issuer>

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            <rptOwnerName>STEWART ROBERT S</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
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            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>DALLAS</rptOwnerCity>
            <rptOwnerState>TX</rptOwnerState>
            <rptOwnerZipCode>75201-1516</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
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        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>SVP-Strategy &amp; Corp Dvlpmt</officerTitle>
            <otherText></otherText>
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    <derivativeTable>
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            <transactionTimeliness>
                <value></value>
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            <transactionAmounts>
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                <transactionPricePerShare>
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                <transactionAcquiredDisposedCode>
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            <exerciseDate>
                <footnoteId id="F6"/>
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            <expirationDate>
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            </expirationDate>
            <underlyingSecurity>
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            </underlyingSecurity>
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                    <value>D</value>
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        </derivativeTransaction>
        <derivativeTransaction>
            <securityTitle>
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            <conversionOrExercisePrice>
                <value>31.8364</value>
            </conversionOrExercisePrice>
            <transactionDate>
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            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
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            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
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                    <value>53328</value>
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                <transactionPricePerShare>
                    <footnoteId id="F7"/>
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                <transactionAcquiredDisposedCode>
                    <value>D</value>
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            </transactionAmounts>
            <exerciseDate>
                <footnoteId id="F7"/>
            </exerciseDate>
            <expirationDate>
                <value>2010-05-14</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>53328</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
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        <derivativeTransaction>
            <securityTitle>
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            <conversionOrExercisePrice>
                <value>45.24</value>
            </conversionOrExercisePrice>
            <transactionDate>
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            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
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                <equitySwapInvolved>0</equitySwapInvolved>
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            <transactionTimeliness>
                <value></value>
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            <transactionAmounts>
                <transactionShares>
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                <transactionPricePerShare>
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            <exerciseDate>
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            <expirationDate>
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                <transactionPricePerShare>
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                <transactionAcquiredDisposedCode>
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            <exerciseDate>
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            <expirationDate>
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        <derivativeTransaction>
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            <transactionTimeliness>
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                <directOrIndirectOwnership>
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        <derivativeTransaction>
            <securityTitle>
                <value>Employee Stock Option (right to buy)</value>
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            <conversionOrExercisePrice>
                <value>22.08</value>
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            <transactionTimeliness>
                <value></value>
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            <transactionAmounts>
                <transactionShares>
                    <value>31605</value>
                </transactionShares>
                <transactionPricePerShare>
                    <footnoteId id="F12"/>
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                    <value>D</value>
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            <exerciseDate>
                <footnoteId id="F12"/>
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            <expirationDate>
                <value>2015-05-07</value>
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            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
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                <underlyingSecurityShares>
                    <value>31605</value>
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                    <value>0</value>
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    <footnotes>
        <footnote id="F1">Forfeiture of restricted stock units awarded May 13,  2009 pursuant to the terms of the award agreement and the Agreement and Plan of Merger dated as of April 7, 2009 between Centex Corporation and Pulte Homes, Inc. (&quot;Merger Agreement&quot;).</footnote>
        <footnote id="F2">Disposed of pursuant to the Merger Agreement in exchange for 22,230 shares of Pulte common stock, after reduction of shares to pay tax liability upon the vesting of restricted stock.</footnote>
        <footnote id="F3">Disposed of pursuant to the Merger Agreement in exchange for 60,843 shares of Pulte common stock owned directly.</footnote>
        <footnote id="F4">Disposed of pursuant to the Merger Agreement in exchange for 38,978 shares of restricted Pulte common stock that vest 1/3 each on March 31, 2010, 2011 and 2012, and are subject to partial accelerated vesting in the event of a qualified termination.</footnote>
        <footnote id="F5">On the merger effective date, shares of Pulte common stock had a market value of $12.33 per share.</footnote>
        <footnote id="F6">This option, which was fully vested, was assumed by Pulte Homes, Inc. in the merger and replaced with an option to purchase 64,993 shares of Pulte common stock for $10.97 per share.</footnote>
        <footnote id="F7">This option, which was fully vested, was assumed by Pulte Homes, Inc. in the merger and replaced with an option to purchase 51,994 shares of Pulte common stock for $32.66 per share.</footnote>
        <footnote id="F8">This option, which was fully vested, was assumed by Pulte Homes, Inc. in the merger and replaced with an option to purchase 46,800 shares of Pulte common stock for $46.40 per share.</footnote>
        <footnote id="F9">This option, which was fully vested, was assumed by Pulte Homes, Inc. in the merger and replaced with an option to purchase 39,000 shares of Pulte common stock for $58.84 per share.</footnote>
        <footnote id="F10">This option, which was fully vested, was assumed by Pulte Homes, Inc. in the merger and replaced with an option to purchase 36,343 shares of Pulte common stock for $55.90 per share.</footnote>
        <footnote id="F11">This option, which provided for vesting in 3 equal annual installments beginning March 31, 2009, was assumed by Pulte Homes, Inc. in the merger and replaced with a fully vested option to purchase 14,674 shares of Pulte common stock for $46.70 per share.</footnote>
        <footnote id="F12">This option, which provided for vesting in 3 equal annual installments beginning March 31, 2009, was assumed by Pulte Homes, Inc. in the merger and replaced with a fully vested option to purchase 30,814 shares of Pulte common stock for $22.65 per share.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>James R. Peacock III as attorney-in-fact for Robert S. Stewart</signatureName>
        <signatureDate>2009-08-20</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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