-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
 MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen
 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 R0sh/9gzKOTMi3323eunH3S5tNrurQ0F23UEg6Km782PVnVJwQuGORMHwRn3A+Lx
 HjBRQuTfB+ggGqQOmzCSRQ==

<SEC-DOCUMENT>0001327323-07-000006.txt : 20070810
<SEC-HEADER>0001327323-07-000006.hdr.sgml : 20070810
<ACCEPTANCE-DATETIME>20070810143911
ACCESSION NUMBER:		0001327323-07-000006
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20070809
FILED AS OF DATE:		20070810
DATE AS OF CHANGE:		20070810

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NORTH CENTRAL BANCSHARES INC
		CENTRAL INDEX KEY:			0001005188
		STANDARD INDUSTRIAL CLASSIFICATION:	SAVINGS INSTITUTION, FEDERALLY CHARTERED [6035]
		IRS NUMBER:				421449849
		STATE OF INCORPORATION:			IA
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		825 CENTRAL AVE
		STREET 2:		C/O FIRST FED SAVINGS BANK OF FT DODGE
		CITY:			FORT DODGE
		STATE:			IA
		ZIP:			50501
		BUSINESS PHONE:		5155767531

	MAIL ADDRESS:	
		STREET 1:		825 CENTRAL AVENUE
		CITY:			FORT DODGE
		STATE:			IA
		ZIP:			50501

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			YUNG KIRK A
		CENTRAL INDEX KEY:			0001195960

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-27672
		FILM NUMBER:		071044725

	BUSINESS ADDRESS:	
		STREET 1:		C/O NORTH CENTRAL BANCSHARES INC
		STREET 2:		825 CENTRAL AVE. PO BOX 1237
		CITY:			FORT DODGE
		STATE:			IA
		ZIP:			50501
		BUSINESS PHONE:		5155767531

	MAIL ADDRESS:	
		STREET 1:		C/O NORTH CENTRAL BANCSHARES INC
		STREET 2:		825 CENTRAL AVE PO BOX 1237
		CITY:			FORT DODGE
		STATE:			IA
		ZIP:			50501
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>primary_doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2007-08-09</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001005188</issuerCik>
        <issuerName>NORTH CENTRAL BANCSHARES INC</issuerName>
        <issuerTradingSymbol>FFFD</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001195960</rptOwnerCik>
            <rptOwnerName>YUNG KIRK A</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O NORTH CENTRAL BANCSHARES INC</rptOwnerStreet1>
            <rptOwnerStreet2>825 CENTRAL AVE PO BOX 1237</rptOwnerStreet2>
            <rptOwnerCity>FORT DODGE</rptOwnerCity>
            <rptOwnerState>IA</rptOwnerState>
            <rptOwnerZipCode>50501</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Sr. Vice President</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common stock, par value $0.01</value>
            </securityTitle>
            <transactionDate>
                <value>2007-08-09</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>700</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>39</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>2002</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common stock, par value $0.01</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>476</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>401(k) Trust</value>
                    <footnoteId id="F1"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common stock, par value $0.01</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>129</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>Children</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common stock, par value $0.01</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>8168</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>ESOP</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Reflects total shares allocable to the reporting person of the shares of stock held by the Bank of New York, as trustee of the North Central Bancshares, Inc. Stock Fund of the First Federal Savings Bank of Iowa 401(k) Plan. Pursuant to Rule 16a-3 (f)(1)(i)(B) under the Securities and Exchange Act of 1934, as amended, only end of period holdings as of December 31, 2006, rather than specific transactions, are reported.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Kirk A. Yung</signatureName>
        <signatureDate>2007-08-10</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----