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Credit union · NCUA insured

Limestone FCU Credit Card Rates

Limestone FCU credit cards start at 12.90% APR on purchases, after any introductory rate. Rates checked October 16, 2026.

How Limestone FCU’s credit card rates compare

Compared with banks and credit unions near Sault Ste. Marie, MI, where Limestone FCU has the most branches. Ongoing purchase APR, lowest first.

  • This credit union’s lowest

    Limestone FCU

    12.90%APR

    Platinum Visa Credit Card

  • Top Carrot, Carrot Score 88

    Lowest rate

    Soo Co-Op CU

    8.95%APR

    Soo Co-Op CU rates

  • Top Carrot, Carrot Score 93

    2nd-lowest rate

    U.P. State Credit Union

    9.50%APR

    U.P. State Credit Union rates

Compare credit card rates near you →

Limestone FCU credit card score

67

Credit card score

Higher than 20% of U.S. banks and credit unions

By rate
  • Purchase APRPurchase APR12.90%

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 Limestone FCU 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 Limestone FCU

This may be incomplete or out of date, so check with the credit union before you apply.

Where you live or work

  • Persons who live, work, worship, or attend school in, and businesses and other legal entities located in the State of Michigan are eligible to join.

Family and household

  • Members of the immediate family or household of eligible persons can join.
  • Spouses of persons who died while within the field of membership of this credit union are eligible to join.

Other ways

  • Employees of Limestone FCU are eligible to join.
  • Organizations of eligible persons are eligible to join.
  • Volunteers in the community are eligible to join.

Cost to join

  • To become a member, you must deposit $5.00 in a share account at the Credit Union.

Membership information collected October 5, 2026.

← Limestone FCU overview