<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2007-01-29</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

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

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001243405</rptOwnerCik>
            <rptOwnerName>HUMPHRESS JOHN KENT</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>KRAUSE HUMPHRESS PACE &amp; WADSWORTH</rptOwnerStreet1>
            <rptOwnerStreet2>1040 EAST PARK AVE</rptOwnerStreet2>
            <rptOwnerCity>TALLAHASSEE</rptOwnerCity>
            <rptOwnerState>FL</rptOwnerState>
            <rptOwnerZipCode>33201</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2007-01-29</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>1500</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>34.43</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>31982</value>
                    <footnoteId id="F1"/>
                    <footnoteId id="F5"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>90890</value>
                    <footnoteId id="F2"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>Humphress Family Partnership</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>316</value>
                    <footnoteId id="F3"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>JHK IRA PLAN</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>23178.833</value>
                    <footnoteId id="F4"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>Krause Humphress Pace &amp; Wadsworth FBO John K. Humphress</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">These shares are adjusted for the 5 for 4 stock split effective July 1, 2005.</footnote>
        <footnote id="F2">These share are adjusted for the 5 for 4 stock split effective July 1, 2005</footnote>
        <footnote id="F3">These shares are adjusted for the 5 for 4 stock split effective July 1, 2005.</footnote>
        <footnote id="F4">These shares have been adjusted for the 5 for 4 stock split effective July 1, 2005.</footnote>
        <footnote id="F5">Since the date of the last reorting person's last ownership report, he transfered benefical ownership of 4,113 shares of Capital City Bank Group, Inc. common stock preiously reorted as jointly-held to his ex-wife pursuaint to aomestic relations order. The transfer was exempt from the Section 16 pursuant to Rule 16a-12. The reporting person no longer reports as beneficially owned 1,401 shares owned by his ex-wide directly and 316 shares owner by his ex-wife through her IRA. In Addition, the reporting person no longer reports as benefially oning 1,641 shares previously reported as custodian for his daughter Amanda and and 1,641 shares previouly reported as custodian for his daughter Laura Ann.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>John H. Humphress</signatureName>
        <signatureDate>2007-01-30</signatureDate>
    </ownerSignature>
</ownershipDocument>
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X0202
4
2007-01-29
0
0000726601
CAPITAL CITY BANK GROUP INC
CCBG
0001243405
HUMPHRESS JOHN KENT
KRAUSE HUMPHRESS PACE & WADSWORTH
1040 EAST PARK AVE
TALLAHASSEE
FL
33201
1
0
0
0
Common Stock
2007-01-29
4
S
0
1500
34.43
D
31982
D
Common Stock
90890
I
Humphress Family Partnership
Common Stock
316
I
JHK IRA PLAN
Common Stock
23178.833
I
Krause Humphress Pace & Wadsworth FBO John K. Humphress
These shares are adjusted for the 5 for 4 stock split effective July 1, 2005.
These share are adjusted for the 5 for 4 stock split effective July 1, 2005
These shares are adjusted for the 5 for 4 stock split effective July 1, 2005.
These shares have been adjusted for the 5 for 4 stock split effective July 1, 2005.
Since the date of the last reorting person's last ownership report, he transfered benefical ownership of 4,113 shares of Capital City Bank Group, Inc. common stock preiously reorted as jointly-held to his ex-wife pursuaint to aomestic relations order. The transfer was exempt from the Section 16 pursuant to Rule 16a-12. The reporting person no longer reports as beneficially owned 1,401 shares owned by his ex-wide directly and 316 shares owner by his ex-wife through her IRA. In Addition, the reporting person no longer reports as benefially oning 1,641 shares previously reported as custodian for his daughter Amanda and and 1,641 shares previouly reported as custodian for his daughter Laura Ann.
John H. Humphress
2007-01-30