-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
 MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen
 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 WqMr2svcVjrACxfN3FLXN2t0ohZdVhxcNfCHx1/2QGg2v+Jh/HxqygXipPlqpn+k
 08p73R5MX7zwLDUbNLTDrA==

<SEC-DOCUMENT>0001070750-04-000034.txt : 20040301
<SEC-HEADER>0001070750-04-000034.hdr.sgml : 20040301
<ACCEPTANCE-DATETIME>20040301150539
ACCESSION NUMBER:		0001070750-04-000034
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20040227
FILED AS OF DATE:		20040301

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			HOST MARRIOTT CORP/
		CENTRAL INDEX KEY:			0001070750
		STANDARD INDUSTRIAL CLASSIFICATION:	REAL ESTATE INVESTMENT TRUSTS [6798]
		IRS NUMBER:				530085950
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		10400 FERNWOOD ROAD DEPT 907
		CITY:			BETHESDA
		STATE:			MD
		ZIP:			20817
		BUSINESS PHONE:		3013809000

	MAIL ADDRESS:	
		STREET 1:		HOST MARRIOTT CORP
		STREET 2:		10400 FERNWOOD ROAD DEPT 907 RM 507
		CITY:			BETHESDA
		STATE:			MD
		ZIP:			20817-1109

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	HMC MERGER CORP
		DATE OF NAME CHANGE:	19980921

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			MCHALE JUDITH A
		CENTRAL INDEX KEY:			0001187415

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-14625
		FILM NUMBER:		04638856

	BUSINESS ADDRESS:	
		STREET 1:		DISCOVERY COMMUNICATIONS, INC.
		STREET 2:		ONE DISCOVERY PLACE, 9TH FLOOR
		CITY:			SILVER SPRING
		STATE:			MD
		ZIP:			20910-3354
		BUSINESS PHONE:		240-662-4747

	MAIL ADDRESS:	
		STREET 1:		DISCOVERY COMMUNICATIONS, INC.
		STREET 2:		ONE DISCOVERY PLACE, 9TH FLOOR
		CITY:			SILVER SPRING
		STATE:			MD
		ZIP:			20910-3354
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>edgardoc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0201</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2004-02-27</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001070750</issuerCik>
        <issuerName>HOST MARRIOTT CORP/</issuerName>
        <issuerTradingSymbol>HMT</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001187415</rptOwnerCik>
            <rptOwnerName>MCHALE JUDITH A</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>DISCOVERY COMMUNICATIONS, INC.</rptOwnerStreet1>
            <rptOwnerStreet2>ONE DISCOVERY PLACE, 9TH FLOOR</rptOwnerStreet2>
            <rptOwnerCity>SILVER SPRING</rptOwnerCity>
            <rptOwnerState>MD</rptOwnerState>
            <rptOwnerZipCode>20910-3354</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 Director Def. Stock Units</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>0</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2004-02-27</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>150.0346</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>12.15</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <value>2004-02-27</value>
            </exerciseDate>
            <expirationDate>
                <value>2014-02-27</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>150.0346</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>150.0346</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeTransaction>
    </derivativeTable>

    <ownerSignature>
        <signatureName>By: Elizabeth A. Abdoo  For: Judith A. McHale</signatureName>
        <signatureDate>2004-03-01</signatureDate>
    </ownerSignature>
</ownershipDocument>

</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----