<SEC-DOCUMENT>0000795266-19-000052.txt : 20190419
<SEC-HEADER>0000795266-19-000052.hdr.sgml : 20190419
<ACCEPTANCE-DATETIME>20190419162439
ACCESSION NUMBER:		0000795266-19-000052
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20190417
FILED AS OF DATE:		20190419
DATE AS OF CHANGE:		20190419

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			PRAW ALBERT Z
		CENTRAL INDEX KEY:			0001063463

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-09195
		FILM NUMBER:		19758121

	MAIL ADDRESS:	
		STREET 1:		10990 WILSHIRE BOULEVARD
		STREET 2:		7TH FLOOR
		CITY:			LOS ANGELES
		STATE:			CA
		ZIP:			90024

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			KB HOME
		CENTRAL INDEX KEY:			0000795266
		STANDARD INDUSTRIAL CLASSIFICATION:	OPERATIVE BUILDERS [1531]
		IRS NUMBER:				953666267
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1130

	BUSINESS ADDRESS:	
		STREET 1:		10990 WILSHIRE BLVD
		CITY:			LOS ANGELES
		STATE:			CA
		ZIP:			90024
		BUSINESS PHONE:		3102314000

	MAIL ADDRESS:	
		STREET 1:		10990 WILSHIRE BLVD
		CITY:			LOS ANGELES
		STATE:			CA
		ZIP:			90024

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	KAUFMAN & BROAD HOME CORP
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>wf-form4_155570546215455.xml
<DESCRIPTION>FORM 4
<TEXT>
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    <periodOfReport>2019-04-17</periodOfReport>

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        <issuerName>KB HOME</issuerName>
        <issuerTradingSymbol>KBH</issuerTradingSymbol>
    </issuer>

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            <rptOwnerName>PRAW ALBERT Z</rptOwnerName>
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        <reportingOwnerAddress>
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            <rptOwnerStreet2>7TH FLOOR</rptOwnerStreet2>
            <rptOwnerCity>LOS ANGELES</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>90024</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>EVP, Real Estate &amp; Bus. Dev.</officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
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                <transactionPricePerShare>
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                <transactionPricePerShare>
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            <expirationDate>
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                <underlyingSecurityShares>
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        <derivativeTransaction>
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            </transactionDate>
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                <transactionFormType>4</transactionFormType>
                <transactionCode>M</transactionCode>
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                <transactionShares>
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                <transactionPricePerShare>
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                <transactionAcquiredDisposedCode>
                    <value>D</value>
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            <exerciseDate>
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            <expirationDate>
                <value>2023-10-10</value>
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                    <value>D</value>
                </directOrIndirectOwnership>
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        <derivativeTransaction>
            <securityTitle>
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                <transactionShares>
                    <value>37806</value>
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                    <value>0</value>
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                    <value>D</value>
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            <exerciseDate>
                <footnoteId id="F6"/>
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            <expirationDate>
                <value>2026-10-06</value>
            </expirationDate>
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                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>37806.0</value>
                </underlyingSecurityShares>
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                <sharesOwnedFollowingTransaction>
                    <value>18903</value>
                </sharesOwnedFollowingTransaction>
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                <directOrIndirectOwnership>
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        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $25.50 to $25.66, inclusive. The reporting person undertakes to provide to KB Home, any security holder of KB Home, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (1) and (2) to this Form 4.</footnote>
        <footnote id="F2">The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $25.50 to $25.94, inclusive.</footnote>
        <footnote id="F3">The stock options vested in three equal installments on October 9, 2015, 2016 and 2017.</footnote>
        <footnote id="F4">The stock options vested in three equal installments on October 8, 2016, 2017 and 2018.</footnote>
        <footnote id="F5">The stock options vested in three equal installments on October 10, 2014, 2015 and 2016.</footnote>
        <footnote id="F6">The stock options exercised vested in equal installments on October 6, 2017 and 2018. The remaining stock options vest on October 6, 2019.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Tony Richelieu, Attorney-in-Fact for Albert Z. Praw</signatureName>
        <signatureDate>2019-04-19</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
