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Credit union · NCUA insured

Memorial Credit Union Credit Card Rates

Memorial Credit Union credit cards start at 11.20% APR on purchases, after any introductory rate. Rates checked October 17, 2026.

How Memorial Credit Union’s credit card rates compare

Compared with banks and credit unions near Houston, TX, where Memorial Credit Union has the most branches. Ongoing purchase APR, lowest first.

  • This credit union’s lowest

    Memorial Credit Union

    11.20%APR

    Annual fee
    None
    Up to
    17.99% APR

    Credit Cards

  • Top Carrot, Carrot Score 99

    Lowest rate

    Harris County Federal Credit Union

    5.90%APR

    Annual fee
    None
    Up to
    —

    Harris County Federal Credit Union rates

  • Top Carrot, Carrot Score 92

    2nd-lowest rate

    Houston Federal Credit Union

    7.00%APR

    Annual fee
    $50
    Up to
    —

    Houston Federal Credit Union rates

Compare credit card rates near you →

Memorial Credit Union credit card score

77

Credit card score

Higher than 43% of U.S. banks and credit unions

By rate
  • Purchase APRPurchase APR11.20%

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 Memorial 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 Memorial Credit Union

This may be incomplete or out of date, so check with the credit union before you apply.

Where you live or work

  • Membership is open to Harris County residents and those who live, worship, work, or attend school within Harris County.
  • Membership is open to those who live, worship, work, or attend school within a 10-mile radius of an MCU branch location.

Employers and groups

  • Membership is open to employees and families of the Memorial Hermann Healthcare System.
  • Membership is open to Memorial Hermann Healthcare System (MHHS) medical professional building tenants.
  • Membership is open to Memorial Hermann Healthcare System (MHHS) contractors and vendors.
  • Membership is open to Memorial Hermann Healthcare System (MHHS) volunteers.
1 more way to join

Family and household

  • Eligible family members include spouses, parents, siblings, children, step relations, grandparents, and grandchildren.

Membership information collected October 5, 2026.

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