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Credit union · NCUA insured

Credit Union ONE Credit Card Rates

Top Carrot, Carrot Score 87Top Carrot

Credit Union ONE credit cards start at 14.00% APR on purchases, after any introductory rate. Rates checked October 16, 2026.

How Credit Union ONE’s credit card rates compare

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

  • Top Carrot, Carrot Score 87

    This credit union’s lowest

    Credit Union ONE

    14.00%APR

    Achieve Credit Card

  • Top Carrot, Carrot Score 91

    Lowest rate

    Construction Federal Credit Union

    6.87%APR

    Construction Federal Credit Union rates

  • Top Carrot, Carrot Score 93

    2nd-lowest rate

    Polish-American FCU

    6.90%APR

    Polish-American FCU rates

Compare credit card rates near you →

Credit Union ONE credit card score

63

Credit card score

Higher than 9% of U.S. banks and credit unions

By rate
  • Purchase APRPurchase APR14.00%

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 →

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 Credit Union ONE

This may be incomplete or out of date, so check with the credit union before you apply.

Where you live or work

  • Open to anyone who lives, works, worships, or goes to school in the State of Michigan.
  • Open to anyone who lives, works, worships, or goes to school in Cuyahoga, Lake, Lucas, Sandusky, Summit, or Wood County, Ohio.

Membership information collected October 5, 2026.

← Credit Union ONE overview