-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
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 Smm0SiD8JzJ8OVX2Llxqmw==

<SEC-DOCUMENT>0001202291-06-000031.txt : 20061121
<SEC-HEADER>0001202291-06-000031.hdr.sgml : 20061121
<ACCEPTANCE-DATETIME>20061121171213
ACCESSION NUMBER:		0001202291-06-000031
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20061117
FILED AS OF DATE:		20061121
DATE AS OF CHANGE:		20061121

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			COST PLUS INC/CA/
		CENTRAL INDEX KEY:			0000798955
		STANDARD INDUSTRIAL CLASSIFICATION:	RETAIL-HOME FURNITURE, FURNISHINGS & EQUIPMENT STORES [5700]
		IRS NUMBER:				941067973
		STATE OF INCORPORATION:			CA
		FISCAL YEAR END:			0128

	BUSINESS ADDRESS:	
		STREET 1:		200 FOURTH STREET OAKLAND
		STREET 2:		SEE ADDRESS LISTED ABOVE
		CITY:			OAKLAND
		STATE:			CA
		ZIP:			94607
		BUSINESS PHONE:		5108937300

	MAIL ADDRESS:	
		STREET 1:		200 FOURTH STREET OAKLAND
		STREET 2:		SEE ADDRESS LISTED ABOVE
		CITY:			OAKLAND
		STATE:			CA
		ZIP:			94607

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			KREVLIN GLENN J
		CENTRAL INDEX KEY:			0001159120

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-14970
		FILM NUMBER:		061233569

	BUSINESS ADDRESS:	
		STREET 1:		650 MADISON AVENUE
		STREET 2:		26TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10022
		BUSINESS PHONE:		646-432-0600

	MAIL ADDRESS:	
		STREET 1:		598 MADISON AVENUE
		STREET 2:		12TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10022

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			GLENHILL ADVISORS LLC
		CENTRAL INDEX KEY:			0001137521

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-14970
		FILM NUMBER:		061233570

	BUSINESS ADDRESS:	
		STREET 1:		598 MADISON AVE
		STREET 2:		12TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10022
		BUSINESS PHONE:		646-432-0600

	MAIL ADDRESS:	
		STREET 1:		598 MADISON AVE
		STREET 2:		12TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10022

	FORMER NAME:	
		FORMER CONFORMED NAME:	KREVLIN ADVISORS LLC
		DATE OF NAME CHANGE:	20010402
</SEC-HEADER>
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        <issuerName>COST PLUS INC/CA/</issuerName>
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                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
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            <transactionAmounts>
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                <transactionPricePerShare>
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                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
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                <transactionCode>S</transactionCode>
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                <transactionShares>
                    <value>600</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>12.17</value>
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                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
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                <sharesOwnedFollowingTransaction>
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                <directOrIndirectOwnership>
                    <value>I</value>
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        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2006-11-17</value>
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                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
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                <transactionShares>
                    <value>18324</value>
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                <transactionPricePerShare>
                    <value>12.2776</value>
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                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
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                <sharesOwnedFollowingTransaction>
                    <value>1872395</value>
                </sharesOwnedFollowingTransaction>
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                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
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    <footnotes>
        <footnote id="F1">The reporting person, Glenn J. Krevlin, is the managing member of Glenhill Advisors, LLC, a limited liability company that has investment control and owns a minority interest in various private investment funds, including Glenhill Capital LP, Glenhill Capital Overseas Master Fund, LP, and Glenhill Concentrated Long Master Fund, LLC, which collectively own the reported securities.  Mr. Krevlin disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein. Glenhill Concentrated Long Master Fund, LLC sold 200,000 of the securities reported in this Form 4, Glenhill Capital, LP sold 432,723 of the securities reported in this Form 4 and Glenhill Capital Overseas Master Fund, LP sold 185,277 of the securities sold in this Form 4.</footnote>
        <footnote id="F2">The reporting person(s) have begun discussions with the issuer of the reported securities to fully reimburse the issuer for any profits in connection with these trades, recoverable pursuant to Section 16(b) of the Securities Exchange Act of 1934.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Glenn J. Krevlin</signatureName>
        <signatureDate>2006-11-21</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ Glenn J. Krevlin, Managing Member, Glenhill Advisors, LLC</signatureName>
        <signatureDate>2006-11-21</signatureDate>
    </ownerSignature>
</ownershipDocument>
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-----END PRIVACY-ENHANCED MESSAGE-----