Lake County · Illinois

    Credit Union Mortgage Rates in Lake County, Illinois

    Serving Waukegan, Mundelein, Highland Park, North Chicago, Gurnee, Buffalo Grove and all of Lake County

    50 credit unions accept members in Lake County and originate mortgages in Illinois. 8 serve this county specifically, while 42 are open to any Illinois resident or to anyone nationwide. The lowest advertised 30-year fixed rate among them today is 5.99% (6.319% APR) at CENTRAL CREDIT UNION OF ILLINOIS.

    Eligibility reflects each credit union's published field of membership and the states where it originates mortgages. Some membership paths depend on personal details we can't infer from a location, and rules change — always confirm with the lender. See our methodology for how this data is collected and checked.

    Credit unions serving Lake County specifically

    County-, city- and ZIP-chartered credit unions. Rates shown are 30-year fixed.

    Open to anyone in Lake County

    Credit union30-yr fixedAPRPointsWe readSource
    COMMUNITY TRUSTJoin through family of a member6.375%6.674%1.00Sep 17, 2026Source
    FIRST NORTHERNJoin through employer groups, select employee groups and family of a member6.375%6.415%0.00Sep 17, 2026Source
    EDUCATORS6.5%6.552%0.00Sep 1, 2026Source
    ADVIAJoin through family of a member6.75%6.9%0.13Sep 17, 2026Source
    CONNEXUSJoin through association membership, family of a member and employer groups6.75%6.91%Sep 17, 2026Source
    BAXTERJoin through employer groups and family of a member6.875%7.067%0.88Sep 15, 2026Source
    BLACKHAWK COMMUNITYJoin through other paths7.125%7.232%0.00Sep 17, 2026Source
    LANDMARKJoin through family of a member7.125%7.215%0.00Sep 17, 2026Source

    Also available to anyone in Illinois

    The five lowest 30-year fixed rates from statewide and nationwide credit unions.

    Credit union30-yr fixedAPRPointsWe readSource
    CENTRAL CREDIT UNION OF ILLINOISJoin through family of a member and select employee groups5.99%6.319%Sep 17, 2026Source
    DEPARTMENT OF COMMERCEJoin through family of a member and employer groups6%Sep 15, 2026Source
    SERVICEJoin through association membership, family of a member, military service and select employee groups6.25%6.37%0.63Sep 17, 2026Source
    AFFINITYJoin through select employee groups and family of a member6.5%6.75%Sep 17, 2026Source
    MASS. INSTITUTE OF TECH.Join through employer groups, association membership and family of a member6.5%6.658%1.63Sep 17, 2026Source

    37 more lenders serve all of Illinois — see the full Illinois list

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