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Credit union · NCUA insured

Cornerstone Community Financial Credit Union Credit Card Rates

Top Carrot, Carrot Score 91Top Carrot

Cornerstone Community Financial Credit Union credit cards start at 10.00% APR on purchases, after any introductory rate. Rates checked October 16, 2026.

How Cornerstone Community Financial Credit Union’s credit card rates compare

Compared with banks and credit unions near Detroit, MI, where Cornerstone Community Financial Credit Union has the most branches. Ongoing purchase APR, lowest first.

  • Top Carrot, Carrot Score 91

    This credit union’s lowest

    Cornerstone Community Financial Credit Union

    10.00%APR

    Up to
    14.88% APR

    Visa Platinum

  • Top Carrot, Carrot Score 91

    Lowest rate

    Construction Federal Credit Union

    6.87%APR

    Up to
    —

    Construction Federal Credit Union rates

  • Top Carrot, Carrot Score 93

    2nd-lowest rate

    Polish-American FCU

    6.90%APR

    Up to
    —

    Polish-American FCU rates

Compare credit card rates near you →

Cornerstone Community Financial Credit Union credit card score

81

Credit card score

Higher than 57% of U.S. banks and credit unions

By rate
  • Purchase APRPurchase APR10.00%

Each track runs from the highest to the lowest rate among U.S. banks and credit unions; the dot is this rate.

How the score works →

Where Cornerstone Community Financial Credit Union ranks

By credit card score, in each area where it has branches

Current credit card rates

Rates from the credit union’s website. Most are “as low as” rates for the best credit; yours depends on your credit.

Who can join Cornerstone Community Financial Credit Union

This may be incomplete or out of date, so check with the credit union before you apply.

Where you live or work

  • Individuals who live, work, worship, regularly do business in, or attend school anywhere in the state of Michigan are eligible to join.
  • Individuals who live, work, worship, regularly do business in, or attend school in Fulton, Henry, Lucas, Ottawa, Sandusky, or Wood County in Ohio are eligible to join.

Family and household

  • Immediate family members of current Cornerstone members are eligible to join.

Cost to join

  • To become a member, opening a Regular Savings account first is required.

Membership information collected October 5, 2026.

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