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Credit Cards · South Boston, Massachusetts

Best Credit Union Credit Card Rates in South Boston, Massachusetts

2 credit unions in South Boston report credit card APRs to the NCUA. Rates range from 9.99% to 15.18%.

Updated Q1 2026 · NCUA Call Report data

2

CUs Reporting Rates

9.99%

Lowest Card APR

12.59%

City Average APR

Credit Card APRs — South Boston, Massachusetts

2 credit unions sorted by APR

#Credit UnionCard APRPersonal Loan APR
1TAUPA LITHUANIAN

★ 5.0 · 6 reviews

9.99%10.20%
2CITY OF BOSTON

★ 4.6 · 21 reviews

15.18%11.85%
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 South Boston 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 South Boston credit unions require just a small savings deposit — often $5 — to open membership before applying for a card.

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