-----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,
 OosqjuDyk0BYfXVVw3jsFnR35gsEWmVNoDMXmYUhNMgyr5p1fjFdjmfoOKo6rZfC
 Q0Rptl2g6d/01OxNcy4suw==

<SEC-DOCUMENT>0001207321-03-000001.txt : 20031222
<SEC-HEADER>0001207321-03-000001.hdr.sgml : 20031222
<ACCEPTANCE-DATETIME>20031222202340
ACCESSION NUMBER:		0001207321-03-000001
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20031217
FILED AS OF DATE:		20031222

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:			WATSON THOMAS M
		CENTRAL INDEX KEY:			0001207321

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-49883
		FILM NUMBER:		031069187

	BUSINESS ADDRESS:	
		STREET 1:		PO BOX 2044
		CITY:			TRUCKEE
		STATE:			CA
		ZIP:			96160
		BUSINESS PHONE:		5305877633

	MAIL ADDRESS:	
		STREET 1:		PO BOX 2044
		CITY:			TRUCKEE
		STATE:			CA
		ZIP:			96160
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>primary_doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>

<ownershipDocument>

    <schemaVersion>X0201</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2003-12-17</periodOfReport>


    <notSubjectToSection16>0</notSubjectToSection16>

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

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001207321</rptOwnerCik>
            <rptOwnerName>WATSON THOMAS M</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>PO BOX 2044</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>TRUCKEE</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>96160</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <derivativeTable>

        <derivativeTransaction>
            <securityTitle>
                <value>Option to buy Common Stock</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>19.79</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2003-12-17</value>
                <footnoteId id="F1"/>
            </transactionDate>
            <deemedExecutionDate>
                <value>2003-12-17</value>
                <footnoteId id="F1"/>
            </deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>1875</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>19.79</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <value>2004-12-17</value>
                <footnoteId id="F2"/>
            </exerciseDate>
            <expirationDate>
                <value>2013-12-17</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>1875</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>9375</value>
                    <footnoteId id="F3"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeTransaction>

    </derivativeTable>

    <footnotes>
        <footnote id="F1">Submission of Form 4 delayed as a result of SEC delays in issuing EDGAR codes.</footnote>
        <footnote id="F2">Options vest 20% per year.</footnote>
        <footnote id="F3">3,750 options at $8.2933, of which 3,750 options are vested.
3,750 options at $16.13, of which no options are vested at this time.
1,875 options at $19.79, of which no options are vested at this time.</footnote>
    </footnotes>


    <ownerSignature>
        <signatureName>Thomas M. Watson</signatureName>
        <signatureDate>2003-12-22</signatureDate>
    </ownerSignature>

</ownershipDocument>

</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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