<?xml version="1.0"?>
<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>0000909019</rptOwnerCik>
            <rptOwnerName>SMITH WILLIAM G JR</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>1</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Chairman, President and Chief</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>
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                    <footnoteId id="F2"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>2S Partnership</value>
                </natureOfOwnership>
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        </nonDerivativeTransaction>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
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                    <value>2106312.92</value>
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                    <footnoteId id="F4"/>
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            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>30658.808</value>
                    <footnoteId id="F5"/>
                    <footnoteId id="F6"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>Wife - Paula P. Smith</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>3781.174</value>
                    <footnoteId id="F7"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By Wife's IRA</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>4023.855</value>
                    <footnoteId id="F8"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By IRA</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>39133.931</value>
                    <footnoteId id="F9"/>
                    <footnoteId id="F10"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>Custodian - WGS, III</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>34063.885</value>
                    <footnoteId id="F11"/>
                    <footnoteId id="F12"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>JWS TRUST</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>34063.885</value>
                    <footnoteId id="F13"/>
                    <footnoteId id="F14"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>WGS,III Trust</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>428616.216</value>
                    <footnoteId id="F15"/>
                    <footnoteId id="F16"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>WGS TRUST</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">These share includes 415.048 shares of common stock acquired during the fiscal years of 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 os Section 16 pursuant to Rule 16a-11 promulgated thereunder.</footnote>
        <footnote id="F2">These shares are adjusted for the 5 for 4 stock split effective June 13, 2003 and the 5 for 4 stock split efeective June 1, 2005.</footnote>
        <footnote id="F3">Includes 469.292 shares of common stock acquired during the fiscal years of 2004 and 2005 under the 1996 Dividend Reinvestment Plan. These acquisitions were exempt from the reporting and short-swing liability provisions of Section 16 pursuant to Rule 16 a-11 promulgated thereunder.</footnote>
        <footnote id="F4">These shares are adjusted for the 5 for 4 stock split effective July 1, 2005.</footnote>
        <footnote id="F5">Includes 17.5929 shares of common stock acquired during the fiscal years of 2004 and 2005 pursuant to 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="F6">These shares are adjusted for the 5 for 4 stock split effective July 1, 2005.</footnote>
        <footnote id="F7">Includes 195.9 shares of common stock acquired during the fiscal years of 2004 and 2005 pursuant to the Company's 1996 Dividend Reinvestment Plan. These acuisitions 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">Includes 208.509 shares of common stock acquired during the fiscal years of 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="F9">Includes 28.671 of common stock acquired during the fiscal years of 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="F10">These shares are adjusted for the 5 for 4 stock split effective July 1, 2005.</footnote>
        <footnote id="F11">Includes .377 of common stock acquired during the fiscal year of 2005 pursuant to the Company's 1996 Dividend Reinvestment Plan. This acquisition was wxempt from the reporting and short-swing profit liability provisions of Section 16 pursuant to Rule 16a-11 promulgated thereunder.</footnote>
        <footnote id="F12">These shares are adjusted for the 5 for 4 stock split effective July 1, 2005.</footnote>
        <footnote id="F13">Includes .377of common stock acquired  during the fiscal year of 2005 pursuant to the Company's 1996 Dividend Reinvestment Plan. This acquisition was exempt from the reporting and short-swing profit liability provision of Section 16 pursuant to Rul1 16a-11 promulgated thereunder.</footnote>
        <footnote id="F14">These shares are adjusted for the 5 for 4 stock split effective July 1, 2005.</footnote>
        <footnote id="F15">Includes 1,769.902 of common stock acquired during the fiscal years of 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 promulgatred thereunder.</footnote>
        <footnote id="F16">These shares are adjusted for the 5 for 4 stock split effective July 1, 2005.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>William G. Smith, Jr.</signatureName>
        <signatureDate>2005-09-13</signatureDate>
    </ownerSignature>
</ownershipDocument>
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X0202
4
2005-09-12
0
0000726601
CAPITAL CITY BANK GROUP INC
CCBG
0000909019
SMITH WILLIAM G JR
P.O. BOX 11248
TALLAHASSEE
FL
32302
1
1
1
0
Chairman, President and Chief
Common Stock
2005-09-12
4
P
0
40000
36.7
A
615756.635
I
2S Partnership
Common Stock
2106312.92
D
Common Stock
30658.808
I
Wife - Paula P. Smith
Common Stock
3781.174
I
By Wife's IRA
Common Stock
4023.855
I
By IRA
Common Stock
39133.931
I
Custodian - WGS, III
Common Stock
34063.885
I
JWS TRUST
Common Stock
34063.885
I
WGS,III Trust
Common Stock
428616.216
I
WGS TRUST
These share includes 415.048 shares of common stock acquired during the fiscal years of 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 os 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 efeective June 1, 2005.
Includes 469.292 shares of common stock acquired during the fiscal years of 2004 and 2005 under the 1996 Dividend Reinvestment Plan. These acquisitions were exempt from the reporting and short-swing liability provisions of Section 16 pursuant to Rule 16 a-11 promulgated thereunder.
These shares are adjusted for the 5 for 4 stock split effective July 1, 2005.
Includes 17.5929 shares of common stock acquired during the fiscal years of 2004 and 2005 pursuant to 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 split effective July 1, 2005.
Includes 195.9 shares of common stock acquired during the fiscal years of 2004 and 2005 pursuant to the Company's 1996 Dividend Reinvestment Plan. These acuisitions were exempt from the reporting and short-swing profit liability provisions of Section 16 pursuant to Rule 16a-11 promulgated thereunder.
Includes 208.509 shares of common stock acquired during the fiscal years of 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.
Includes 28.671 of common stock acquired during the fiscal years of 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 July 1, 2005.
Includes .377 of common stock acquired during the fiscal year of 2005 pursuant to the Company's 1996 Dividend Reinvestment Plan. This acquisition was wxempt 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 July 1, 2005.
Includes .377of common stock acquired  during the fiscal year of 2005 pursuant to the Company's 1996 Dividend Reinvestment Plan. This acquisition was exempt from the reporting and short-swing profit liability provision of Section 16 pursuant to Rul1 16a-11 promulgated thereunder.
These shares are adjusted for the 5 for 4 stock split effective July 1, 2005.
Includes 1,769.902 of common stock acquired during the fiscal years of 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 promulgatred thereunder.
These shares are adjusted for the 5 for 4 stock split effective July 1, 2005.
William G. Smith, Jr.
2005-09-13