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<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2005-09-12</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000726601</issuerCik>
        <issuerName>CAPITAL CITY BANK GROUP INC</issuerName>
        <issuerTradingSymbol>CCBG</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0000909017</rptOwnerCik>
            <rptOwnerName>SMITH ROBERT HILL</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>P.O. BOX 11248</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>TALLAHASSEE</rptOwnerCity>
            <rptOwnerState>FL</rptOwnerState>
            <rptOwnerZipCode>32302</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Vice President</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2005-09-12</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>P</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>40000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>36.7</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>615756.635</value>
                    <footnoteId id="F1"/>
                    <footnoteId id="F2"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>2S Partnership</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>1887233.635</value>
                    <footnoteId id="F3"/>
                    <footnoteId id="F4"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>50080.256</value>
                    <footnoteId id="F5"/>
                    <footnoteId id="F6"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>Custodian - Daughter</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>50080.256</value>
                    <footnoteId id="F7"/>
                    <footnoteId id="F8"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>Custodian - Son</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>35023.896</value>
                    <footnoteId id="F9"/>
                    <footnoteId id="F10"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>VAS TRUST</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>35023.896</value>
                    <footnoteId id="F11"/>
                    <footnoteId id="F12"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>WHS TRUST</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>428616.216</value>
                    <footnoteId id="F13"/>
                    <footnoteId id="F14"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>WGS TRUST</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">These shares include 415.048 shares of common stsock acquired during the fiscal years of 2002, 2003, 2004 and 2005 pursuant of the Company's 1995 Dividend Reinvestment Plan. These acquisitions were exempt from the reporting and short-swing profit liability provisions of Section 16 pursuant to Rule 16a-11 promulgated thereunder.</footnote>
        <footnote id="F2">These shares are adjusted for the 5 for stock split effective June 13, 2003 and July 1, 2005.</footnote>
        <footnote id="F3">These shares include 415.048 shares of common stock acquired duirng the fiscal years of 2002, 2003, 2004 and 2005 pursuant to of the Company's 1996 Dividend Reinvestment Plan. These acquisitions were exempt from the reporting and short-swing liability provisions of Section 16 pursuant to Rule 16a-11 promulgated thereunder.</footnote>
        <footnote id="F4">These shares are adjusted for the 5 for 4 stock effective June 13, 2003  and the 5 for 4 stock split effective June 1, 2005.</footnote>
        <footnote id="F5">These shares include 166.681 shares of common stock acquired during the fiscal years 2002, 2003, 2004 and 2005 pursuant of the Company's 1996 Dividend Reinvestment Plan. These acquisitions were exempt from the reporting and short-swing profit liability provisions of Section 16 pursuant to Rule 16a-11 promulgated thereunder.</footnote>
        <footnote id="F6">These shares have been adjusted for the 5 for 4 stock split effective June 13, 2003 and the 5 for 4 stock split effective June 1, 2005.</footnote>
        <footnote id="F7">These shares include 166.681 shares of common stock acquired during the fiscal years of 2002, 2003, 2004 and 2005 pursuant to the Company's 1996 Dividend Reinvestment Plan. These acquisitions were exempt from the reporting and short-swing profit liability provisions of Section 16 pursuant to Rule 16a-11 promulgated thereunder.</footnote>
        <footnote id="F8">These shares are adjusted for the 5 for 4 stock split effective June 13, 2003 and the 5 for 4 stock split effective June 1, 2005.</footnote>
        <footnote id="F9">These shares include 88.882 shares of common stock acquired during the fiscal years 2002, 2003, 2004 and 2005 pursuant to the Company's 1996 Dividend Rieinvestment Plan. These acquisitiions were exempt from the reporting and short-swing profit liability provisions of Section 16 pursuant to Rule 16a-11 promulgated thereunder.</footnote>
        <footnote id="F10">These shares are adjusted for the 5 for 4 stock split effective June 13, 2003 and the 5 for 4 stock split effective June 1, 2005.</footnote>
        <footnote id="F11">These shares include 88.882 shares of common stock acquired during the fiscal years of 2002, 2003, 2004 and 2005 pursuant to the Company's 1996 Dividend Reinvestment Plan. These acquisitions were exempt from the reporting and short-swing profit liability provisions of Section 16 pursuant to Rule 16a-11 promulgated thereunder.</footnote>
        <footnote id="F12">These share are adjusted for the 5 for 4 stock split effective June 13, 2003 and July 1, 2005.</footnote>
        <footnote id="F13">These shares include 3,335.472 shares of common stock acquired during the fiscal years 2002, 2003, 2004 and 2005 puruant to the Company's 1996 Dividend Reeinvestment Plan. These acquisitions were exempt from the reporting and short-swing profit liability provisions of Section 16 pursuant to Rule 16a-11 promulgated thereunder.</footnote>
        <footnote id="F14">These shares are adjusted for the 5 for 4 stock split effective June 13, 2003 and the 5 for 4 stock split effective July 1, 2005.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>Robert H. Smith</signatureName>
        <signatureDate>2005-09-14</signatureDate>
    </ownerSignature>
</ownershipDocument>
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X0202
4
2005-09-12
0
0000726601
CAPITAL CITY BANK GROUP INC
CCBG
0000909017
SMITH ROBERT HILL
P.O. BOX 11248
TALLAHASSEE
FL
32302
0
1
1
0
Vice President
Common Stock
2005-09-12
4
P
0
40000
36.7
A
615756.635
I
2S Partnership
Common Stock
1887233.635
D
Common Stock
50080.256
I
Custodian - Daughter
Common Stock
50080.256
I
Custodian - Son
Common Stock
35023.896
I
VAS TRUST
Common Stock
35023.896
I
WHS TRUST
Common Stock
428616.216
I
WGS TRUST
These shares include 415.048 shares of common stsock acquired during the fiscal years of 2002, 2003, 2004 and 2005 pursuant of the Company's 1995 Dividend Reinvestment Plan. These acquisitions were exempt from the reporting and short-swing profit liability provisions of Section 16 pursuant to Rule 16a-11 promulgated thereunder.
These shares are adjusted for the 5 for stock split effective June 13, 2003 and July 1, 2005.
These shares include 415.048 shares of common stock acquired duirng the fiscal years of 2002, 2003, 2004 and 2005 pursuant to of the Company's 1996 Dividend Reinvestment Plan. These acquisitions were exempt from the reporting and short-swing liability provisions of Section 16 pursuant to Rule 16a-11 promulgated thereunder.
These shares are adjusted for the 5 for 4 stock effective June 13, 2003  and the 5 for 4 stock split effective June 1, 2005.
These shares include 166.681 shares of common stock acquired during the fiscal years 2002, 2003, 2004 and 2005 pursuant of the Company's 1996 Dividend Reinvestment Plan. These acquisitions were exempt from the reporting and short-swing profit liability provisions of Section 16 pursuant to Rule 16a-11 promulgated thereunder.
These shares have been adjusted for the 5 for 4 stock split effective June 13, 2003 and the 5 for 4 stock split effective June 1, 2005.
These shares include 166.681 shares of common stock acquired during the fiscal years of 2002, 2003, 2004 and 2005 pursuant to the Company's 1996 Dividend Reinvestment Plan. These acquisitions were exempt from the reporting and short-swing profit liability provisions of Section 16 pursuant to Rule 16a-11 promulgated thereunder.
These shares are adjusted for the 5 for 4 stock split effective June 13, 2003 and the 5 for 4 stock split effective June 1, 2005.
These shares include 88.882 shares of common stock acquired during the fiscal years 2002, 2003, 2004 and 2005 pursuant to the Company's 1996 Dividend Rieinvestment Plan. These acquisitiions were exempt from the reporting and short-swing profit liability provisions of Section 16 pursuant to Rule 16a-11 promulgated thereunder.
These shares are adjusted for the 5 for 4 stock split effective June 13, 2003 and the 5 for 4 stock split effective June 1, 2005.
These shares include 88.882 shares of common stock acquired during the fiscal years of 2002, 2003, 2004 and 2005 pursuant to the Company's 1996 Dividend Reinvestment Plan. These acquisitions were exempt from the reporting and short-swing profit liability provisions of Section 16 pursuant to Rule 16a-11 promulgated thereunder.
These share are adjusted for the 5 for 4 stock split effective June 13, 2003 and July 1, 2005.
These shares include 3,335.472 shares of common stock acquired during the fiscal years 2002, 2003, 2004 and 2005 puruant to the Company's 1996 Dividend Reeinvestment Plan. These acquisitions were exempt from the reporting and short-swing profit liability provisions of Section 16 pursuant to Rule 16a-11 promulgated thereunder.
These shares are adjusted for the 5 for 4 stock split effective June 13, 2003 and the 5 for 4 stock split effective July 1, 2005.
Robert H. Smith
2005-09-14