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Credit Cards · Rio Grande City, Texas

Best Credit Union Credit Card Rates in Rio Grande City, Texas

1 credit union in Rio Grande City report credit card APRs to the NCUA. Lowest rate: 11.30%.

Updated Q1 2026 · NCUA Call Report data

1

CUs Reporting Rates

11.30%

Lowest Card APR

11.30%

City Average APR

Credit Card APRs — Rio Grande City, Texas

1 credit union sorted by APR

#Credit UnionCard APRPersonal Loan APR
1STARR COUNTY TEACHERS

★ 5.0 · 8 reviews

11.30%13.27%
Rates from NCUA Call Report (5300) filings, updated Q1 2026. Actual rate depends on creditworthiness. ~65% of credit unions report credit card rates.

Lower APR Beats Rewards If You Carry a Balance

On a $3,000 balance, a 10% APR vs. 20% APR saves $300/year in interest. A credit union card in Rio Grande City could save you significantly more than any rewards program.

Join First, Then Apply

You must be a member to get a credit union credit card. Most Rio Grande City credit unions require just a small savings deposit — often $5 — to open membership before applying for a card.

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