<SEC-DOCUMENT>0001209191-11-060225.txt : 20111208
<SEC-HEADER>0001209191-11-060225.hdr.sgml : 20111208
<ACCEPTANCE-DATETIME>20111208122003
ACCESSION NUMBER:		0001209191-11-060225
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20111206
FILED AS OF DATE:		20111208
DATE AS OF CHANGE:		20111208

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			PLUMAS BANCORP
		CENTRAL INDEX KEY:			0001168455
		STANDARD INDUSTRIAL CLASSIFICATION:	SHORT-TERM BUSINESS CREDIT INSTITUTIONS [6153]
		IRS NUMBER:				752987096
		STATE OF INCORPORATION:			CA
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		35 S LINDEN AVENUE
		CITY:			QUINCY
		STATE:			CA
		ZIP:			95971
		BUSINESS PHONE:		5302837305

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			CORTOPASSI DEAN A.
		CENTRAL INDEX KEY:			0001457681

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-49883
		FILM NUMBER:		111250283

	MAIL ADDRESS:	
		STREET 1:		11292 N. ALPINE ROAD
		CITY:			STOCKTON
		STATE:			CA
		ZIP:			95212

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			CORTOPASSI FAMILY TRUST
		CENTRAL INDEX KEY:			0000933264
		STATE OF INCORPORATION:			CA

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-49883
		FILM NUMBER:		111250285

	BUSINESS ADDRESS:	
		STREET 1:		11292 NORTH ALPINE ROAD
		CITY:			STOCKTON
		STATE:			CA
		ZIP:			95212
		BUSINESS PHONE:		2099480792

	MAIL ADDRESS:	
		STREET 1:		11292 N ALPINE RD
		CITY:			STOCKTON
		STATE:			CA
		ZIP:			95212

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			CORTOPASSI PARTNERS LP
		CENTRAL INDEX KEY:			0001176336
		STATE OF INCORPORATION:			CA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-49883
		FILM NUMBER:		111250284

	BUSINESS ADDRESS:	
		STREET 1:		11292 N ALPINE ROAD
		CITY:			STOCKTON
		STATE:			CA
		ZIP:			95212
		BUSINESS PHONE:		2099480492

	MAIL ADDRESS:	
		STREET 1:		11292 N ALPINE ROAD
		CITY:			STOCKTON
		STATE:			CA
		ZIP:			95212
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>c25715_4x0.xml
<DESCRIPTION>MAIN DOCUMENT DESCRIPTION
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0304</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2011-12-06</periodOfReport>

    <issuer>
        <issuerCik>0001168455</issuerCik>
        <issuerName>PLUMAS BANCORP</issuerName>
        <issuerTradingSymbol>PLBC</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0000933264</rptOwnerCik>
            <rptOwnerName>CORTOPASSI FAMILY TRUST</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O SAN TOMO GROUP</rptOwnerStreet1>
            <rptOwnerStreet2>11292 N. ALPINE ROAD</rptOwnerStreet2>
            <rptOwnerCity>STOCKTON</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>95212</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>1</isOther>
            <otherText>Group owning more than 10%</otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001176336</rptOwnerCik>
            <rptOwnerName>CORTOPASSI PARTNERS LP</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O SAN TOMO GROUP</rptOwnerStreet1>
            <rptOwnerStreet2>11292 ALPINE ROAD</rptOwnerStreet2>
            <rptOwnerCity>STOCKTON</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>95212</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>1</isOther>
            <otherText>Group owning more than 10%</otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001457681</rptOwnerCik>
            <rptOwnerName>CORTOPASSI DEAN A.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O SAN TOMO GROUP</rptOwnerStreet1>
            <rptOwnerStreet2>11292 ALPINE ROAD</rptOwnerStreet2>
            <rptOwnerCity>STOCKTON</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>95212</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>1</isOther>
            <otherText>Group owning more than 10%</otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2011-12-06</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>P</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>4600</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>2.50</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>506967</value>
                    <footnoteId id="F1"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes>
        <footnote id="F1">Includes 186,410 shares of common stock beneficially owned directly by Cortopassi Family Trust and 320,557 shares of common stock beneficially owned directly by Cortopassi Partners, L.P.  Dean A. Cortopassi is the Trustee of Cortopassi Family Trust and the President of San Tomo, Inc., the general partner of Cortopassi Partners, L.P.  Mr. Cortopassi disclaims beneficial ownership of the shares held by Cortopassi Family Trust and Cortopassi Partners, L.P. except to the extent of his pecuniary or partnership interests therein.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Dean A. Cortopassi, individually, as Trustee of the Cortopassi Family Trust and as President of San Tomo, Inc., the general partner of Cortopassi Partners, L.P.</signatureName>
        <signatureDate>2011-12-07</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
