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

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2014-11-21</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000042316</issuerCik>
        <issuerName>GOLDFIELD CORP</issuerName>
        <issuerTradingSymbol>GV</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001608988</rptOwnerCik>
            <rptOwnerName>ELLBAR PARTNERS MANAGEMENT, LLC</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>15 E 5TH STREET-SUITE 3200</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>TULSA</rptOwnerCity>
            <rptOwnerState>OK</rptOwnerState>
            <rptOwnerZipCode>74103</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
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            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001386980</rptOwnerCik>
            <rptOwnerName>Adelson James F</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>15 EAST 5TH STREET, SUITE 3200</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>TULSA</rptOwnerCity>
            <rptOwnerState>OK</rptOwnerState>
            <rptOwnerZipCode>74103</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
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            <isOfficer>0</isOfficer>
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            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001386981</rptOwnerCik>
            <rptOwnerName>Heyman Stephen J</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>15 EAST 5TH STREET, SUITE 3200</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>TULSA</rptOwnerCity>
            <rptOwnerState>OK</rptOwnerState>
            <rptOwnerZipCode>74103</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
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            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

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                <value>Common Stock</value>
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                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>1019</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>2.27</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>2633725</value>
                    <footnoteId id="F18"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By Boston Avenue Capital LLC and Yorktown Avenue Capital, LLC</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2014-11-21</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>16367</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>2.28</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>2617358</value>
                    <footnoteId id="F19"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By Boston Avenue Capital LLC and Yorktown Avenue Capital, LLC</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2014-11-21</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>500</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>2.285</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>2616858</value>
                    <footnoteId id="F20"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By Boston Avenue Capital LLC and Yorktown Avenue Capital, LLC</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">These shares include 1,620,009 shares owned by Boston Avenue Capital LLC (&quot;Boston&quot;), and 1,116,774 shares owned by Yorktown Avenue Capital, LLC (&quot;Yorktown&quot;).</footnote>
        <footnote id="F2">These shares include 1,619,509 shares owned by Boston, and 1,116,774 shares owned by Yorktown.</footnote>
        <footnote id="F3">These shares include 1,611,209 shares owned by Boston, and 1,116,774 shares owned by Yorktown.</footnote>
        <footnote id="F4">These shares include 1,610,909 shares owned by Boston, and 1,116,774 shares owned by Yorktown.</footnote>
        <footnote id="F5">These shares include 1,606,174 shares owned by Boston, and 1,116,774 shares owned by Yorktown.</footnote>
        <footnote id="F6">These shares include1,600,724  shares owned by Boston, and 1,116,774 shares owned by Yorktown.</footnote>
        <footnote id="F7">These shares include 1,600,084 shares owned by Boston, and 1,116,774 shares owned by Yorktown.</footnote>
        <footnote id="F8">These shares include 1,600,084 shares owned by Boston, and 1,114,846 shares owned by Yorktown.</footnote>
        <footnote id="F9">These shares include 1,600,084 shares owned by Boston, and 1,114,546 shares owned by Yorktown.</footnote>
        <footnote id="F10">These shares include 1,600,084 shares owned by Boston, and 1,093,796 shares owned by Yorktown.</footnote>
        <footnote id="F11">These shares include 1,600,084 shares owned by Boston, and 1,057,507 shares owned by Yorktown.</footnote>
        <footnote id="F12">These shares include 1,600,084 shares owned by Boston, and 1,057,247 shares owned by Yorktown.</footnote>
        <footnote id="F13">These shares include 1,600,084 shares owned by Boston, and 1,053,610 shares owned by Yorktown.</footnote>
        <footnote id="F14">These shares include 1,600,084 shares owned by Boston, and 1,051,310 shares owned by Yorktown.</footnote>
        <footnote id="F15">These shares include 1,600,084 shares owned by Boston, and 1,035,860 shares owned by Yorktown.</footnote>
        <footnote id="F16">These shares include 1,600,084 shares owned by Boston, and 1,034,760 shares owned by Yorktown.</footnote>
        <footnote id="F17">These shares include 1,600,084 shares owned by Boston, and 1,034,660 shares owned by Yorktown.</footnote>
        <footnote id="F18">These shares include 1,600,084 shares owned by Boston, and 1,033,641 shares owned by Yorktown.</footnote>
        <footnote id="F19">These shares include 1,600,084 shares owned by Boston, and 1,017,274 shares owned by Yorktown.</footnote>
        <footnote id="F20">These shares include 1,600,084 shares owned by Boston, and 1,016,774 shares owned by Yorktown.</footnote>
    </footnotes>

    <remarks>This is a joint filing by Ellbar Partners Management, LLC (&quot;EPM&quot;), James F. Adelson and Stephen J. Heyman. EPM is the sole Manager of Boston Avenue Capital LLC (&quot;Boston&quot;) and Yorktown Avenue Capital, LLC (&quot;Yorktown&quot;). Messrs. Adelson and Heyman are the joint Managers of EPM. Boston and Yorktown have sole direct voting and dispositive power over their respective securities. EPM, and Messrs. Adelson and Heyman disclaim beneficial ownership of the reported securities except to the extent of their pecuniary interest therein.</remarks>

    <ownerSignature>
        <signatureName>Paula L Skidmore, Attorney-in-Fact for the Reporting Persons</signatureName>
        <signatureDate>2014-11-25</signatureDate>
    </ownerSignature>
</ownershipDocument>
