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Mass Bay Credit Union Rates & Review October 2026

Mass Bay Credit Union's top rates as of October 14, 2026 are 4.30% APY on its CDs - 14 month CD, 0.80% APY on money market accounts, 0.03% APY on checking, 6.75% on its 10 & Done - 10 Year Fixed Home Loan mortgage, personal loans from 7.49% APR, and credit cards from 9.49% APR, according to rates verified by MonitorBankRates. Other Mass Bay Credit Union CD rates include IRA CD - 14 month at 4.30%, CDs - 24 month at 4.25%, and IRA CD - 24 month at 4.25%. MonitorBankRates evaluates the financial stability of Mass Bay Credit Union with a 5.0 Star Rating, an A Overall Health Grade, and a Texas Ratio of 6.39%. Rates last updated and verified on 10/14/2026.

Mass Bay Credit Union money market rates, and other rates, are continually updated to reflect market conditions. We recommend checking back frequently to get the best money market rates and other rates available. Have you opened an account or have any experiences at Mass Bay Credit Union? Share your experience about Mass Bay Credit Union by leaving a review below, or read customer reviews before you decide to use Mass Bay Credit Union.

MonitorBankRates Verified Healthy Badge Q2 2026 Verified Healthy Q2 2026 Use This Badge on Your Credit Union Website
Overall Health & Safety Grade ?
A
Excellent Health Score: 97/100
MonitorBankRates Rating ?
5.0
Exceptional Out of 5.0 Stars
Texas Ratio ?
6.39%
Excellent Higher than avg
Health Trend ?
Steady 12 quarters
Full history ›
Mass Bay Credit Union
South Boston
147 W 4th St
South Boston, MA 02127
https://www.massbaycu.org
Member NCUA
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Financial health data as of Q2 2026 (NCUA 5300 call report for the quarter ended June 30, 2026). This is the most recent call report available. The NCUA publishes credit union call reports about ten weeks after each quarter ends.

Mass Bay Credit Union CD Rates

Product Rate APY Term View More
Certificates - 14 month - 4.30% 14 Months
Min Deposit $500
Min Balance $500
Details Limited time offer, subject to change without notice; requires at least 50% new money (funds not currently on deposit with Mass Bay Credit Union); subject to membership eligibility; maximum deposit $250,000 per Member; may be subject to penalty for early withdrawal
Last Updated 10/14/2026
Rate History
1 change since Sep 14, 2026 · 3.00% → 4.30% ▲ 1.30 pts · high 4.30% / low 3.00%
1.70%3.65%5.60%Sep 14, 2026: 3.00% APYOct 1, 2026: 4.30% APYSep 14, 2026Oct 14, 2026
  • Oct 1, 20264.30%▲ from 3.00%
  • Sep 14, 20263.00%first recorded
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%
IRA Certificate - 14 month - 4.30% 14 Months
Min Deposit $500
Min Balance $500
Details Limited time offer; requires at least 50% of funds deposited to be new money not currently on deposit with Mass Bay Credit Union; subject to membership eligibility; Maximum deposit $250,000 per Member; may be subject to penalty for early withdrawal
Last Updated 10/14/2026
Rate History
1 change since Sep 14, 2026 · 3.00% → 4.30% ▲ 1.30 pts · high 4.30% / low 3.00%
1.70%3.65%5.60%Sep 14, 2026: 3.00% APYOct 1, 2026: 4.30% APYSep 14, 2026Oct 14, 2026
  • Oct 1, 20264.30%▲ from 3.00%
  • Sep 14, 20263.00%first recorded
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%
Certificates - 24 month - 4.25% 24 Months
Min Deposit $500
Min Balance $500
Details Maximum deposit $250,000 per Member; may be subject to penalty for early withdrawal
Last Updated 10/14/2026
Rate History
No change since Sep 14, 2026 · 4.25% APY · checked 8 times
3.75%4.25%4.75%Sep 14, 2026: 4.25% APYSep 14, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%
IRA Certificate - 24 month - 4.25% 24 Months
Min Deposit $500
Min Balance $500
Details Maximum deposit $250,000 per Member; may be subject to penalty for early withdrawal
Last Updated 10/14/2026
Rate History
No change since Sep 14, 2026 · 4.25% APY · checked 7 times
3.75%4.25%4.75%Sep 14, 2026: 4.25% APYSep 14, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%
Certificates - 10 month - 4.11% 10 Months
Min Deposit $500
Min Balance $500
Details Maximum deposit $250,000 per Member; may be subject to penalty for early withdrawal
Last Updated 10/14/2026
Rate History
No change since Sep 14, 2026 · 4.11% APY · checked 8 times
3.61%4.11%4.61%Sep 14, 2026: 4.11% APYSep 14, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%
IRA Certificate - 10 month - 4.11% 10 Months
Min Deposit $500
Min Balance $500
Details Maximum deposit $250,000 per Member; may be subject to penalty for early withdrawal
Last Updated 10/14/2026
Rate History
No change since Sep 14, 2026 · 4.11% APY · checked 7 times
3.61%4.11%4.61%Sep 14, 2026: 4.11% APYSep 14, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%
Certificates - 18 month - 4.00% 18 Months
Min Deposit $500
Min Balance $500
Details Maximum deposit $250,000 per Member; may be subject to penalty for early withdrawal
Last Updated 10/14/2026
Rate History
No change since Sep 14, 2026 · 4.00% APY · checked 8 times
3.50%4.00%4.50%Sep 14, 2026: 4.00% APYSep 14, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%
IRA Certificate - 18 month - 4.00% 18 Months
Min Deposit $500
Min Balance $500
Details Maximum deposit $250,000 per Member; may be subject to penalty for early withdrawal
Last Updated 10/14/2026
Rate History
No change since Sep 14, 2026 · 4.00% APY · checked 7 times
3.50%4.00%4.50%Sep 14, 2026: 4.00% APYSep 14, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%
Certificates - 6 month - 3.75% 6 Months
Min Deposit $500
Min Balance $500
Details Maximum deposit $250,000 per Member; may be subject to penalty for early withdrawal
Last Updated 10/14/2026
Rate History
No change since Sep 14, 2026 · 3.75% APY · checked 8 times
3.25%3.75%4.25%Sep 14, 2026: 3.75% APYSep 14, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%
IRA Certificate - 6 month - 3.75% 6 Months
Min Deposit $500
Min Balance $500
Details Maximum deposit $250,000 per Member; may be subject to penalty for early withdrawal
Last Updated 10/14/2026
Rate History
No change since Sep 14, 2026 · 3.75% APY · checked 7 times
3.25%3.75%4.25%Sep 14, 2026: 3.75% APYSep 14, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%
Certificates - 12 month - 3.50% 12 Months
Min Deposit $500
Min Balance $500
Details Maximum deposit $250,000 per Member; may be subject to penalty for early withdrawal
Last Updated 10/14/2026
Rate History
No change since Sep 14, 2026 · 3.50% APY · checked 8 times
3.00%3.50%4.00%Sep 14, 2026: 3.50% APYSep 14, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%
IRA Certificate - 12 month - 3.50% 12 Months
Min Deposit $500
Min Balance $500
Details Maximum deposit $250,000 per Member; may be subject to penalty for early withdrawal
Last Updated 10/14/2026
Rate History
No change since Sep 14, 2026 · 3.50% APY · checked 7 times
3.00%3.50%4.00%Sep 14, 2026: 3.50% APYSep 14, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%
Certificates - 36 month - 3.45% 36 Months
Min Deposit $500
Min Balance $500
Details Maximum deposit $250,000 per Member; may be subject to penalty for early withdrawal
Last Updated 10/14/2026
Rate History
No change since Sep 14, 2026 · 3.45% APY · checked 8 times
2.95%3.45%3.95%Sep 14, 2026: 3.45% APYSep 14, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%
IRA Certificate - 36 month - 3.45% 36 Months
Min Deposit $500
Min Balance $500
Details Maximum deposit $250,000 per Member; may be subject to penalty for early withdrawal
Last Updated 10/14/2026
Rate History
No change since Sep 14, 2026 · 3.45% APY · checked 7 times
2.95%3.45%3.95%Sep 14, 2026: 3.45% APYSep 14, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%
Certificates - 60 month - 3.35% 60 Months
Min Deposit $500
Min Balance $500
Details Maximum deposit $250,000 per Member; may be subject to penalty for early withdrawal
Last Updated 10/14/2026
Rate History
No change since Sep 14, 2026 · 3.35% APY · checked 8 times
2.85%3.35%3.85%Sep 14, 2026: 3.35% APYSep 14, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%
IRA Certificate - 60 month - 3.35% 60 Months
Min Deposit $500
Min Balance $500
Details Maximum deposit $250,000 per Member; may be subject to penalty for early withdrawal
Last Updated 10/14/2026
Rate History
No change since Sep 14, 2026 · 3.35% APY · checked 7 times
2.85%3.35%3.85%Sep 14, 2026: 3.35% APYSep 14, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%
Certificates - 16 month - 3.00% 16 Months
Min Deposit $500
Min Balance $500
Details Maximum deposit $250,000 per Member; may be subject to penalty for early withdrawal
Last Updated 10/14/2026
Rate History
No change since Sep 14, 2026 · 3.00% APY · checked 8 times
2.50%3.00%3.50%Sep 14, 2026: 3.00% APYSep 14, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%
Certificates - 17 month - 3.00% 17 Months
Min Deposit $500
Min Balance $500
Details Maximum deposit $250,000 per Member; may be subject to penalty for early withdrawal
Last Updated 10/14/2026
Rate History
No change since Sep 14, 2026 · 3.00% APY · checked 8 times
2.50%3.00%3.50%Sep 14, 2026: 3.00% APYSep 14, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%
Certificates - 48 month - 3.00% 48 Months
Min Deposit $500
Min Balance $500
Details Maximum deposit $250,000 per Member; may be subject to penalty for early withdrawal
Last Updated 10/14/2026
Rate History
No change since Sep 14, 2026 · 3.00% APY · checked 8 times
2.50%3.00%3.50%Sep 14, 2026: 3.00% APYSep 14, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%
IRA Certificate - 16 month - 3.00% 16 Months
Min Deposit $500
Min Balance $500
Details Maximum deposit $250,000 per Member; may be subject to penalty for early withdrawal
Last Updated 10/14/2026
Rate History
No change since Sep 14, 2026 · 3.00% APY · checked 7 times
2.50%3.00%3.50%Sep 14, 2026: 3.00% APYSep 14, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%
IRA Certificate - 17 month - 3.00% 17 Months
Min Deposit $500
Min Balance $500
Details Maximum deposit $250,000 per Member; may be subject to penalty for early withdrawal
Last Updated 10/14/2026
Rate History
No change since Sep 14, 2026 · 3.00% APY · checked 7 times
2.50%3.00%3.50%Sep 14, 2026: 3.00% APYSep 14, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%
IRA Certificate - 48 month - 3.00% 48 Months
Min Deposit $500
Min Balance $500
Details Maximum deposit $250,000 per Member; may be subject to penalty for early withdrawal
Last Updated 10/14/2026
Rate History
No change since Sep 14, 2026 · 3.00% APY · checked 7 times
2.50%3.00%3.50%Sep 14, 2026: 3.00% APYSep 14, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%
Certificates - 3 month - 2.75% 3 Months
Min Deposit $500
Min Balance $500
Details Maximum deposit $250,000 per Member; may be subject to penalty for early withdrawal
Last Updated 10/14/2026
Rate History
No change since Sep 14, 2026 · 2.75% APY · checked 8 times
2.25%2.75%3.25%Sep 14, 2026: 2.75% APYSep 14, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%
IRA Certificate - 3 month - 2.75% 3 Months
Min Deposit $500
Min Balance $500
Details Maximum deposit $250,000 per Member; may be subject to penalty for early withdrawal
Last Updated 10/14/2026
Rate History
No change since Sep 14, 2026 · 2.75% APY · checked 7 times
2.25%2.75%3.25%Sep 14, 2026: 2.75% APYSep 14, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%
Certificates - 28 month - 2.65% 28 Months
Min Deposit $500
Min Balance $500
Details Maximum deposit $250,000 per Member; may be subject to penalty for early withdrawal
Last Updated 10/14/2026
Rate History
No change since Sep 14, 2026 · 2.65% APY · checked 8 times
2.15%2.65%3.15%Sep 14, 2026: 2.65% APYSep 14, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%
IRA Certificate - 28 month - 2.65% 28 Months
Min Deposit $500
Min Balance $500
Details Maximum deposit $250,000 per Member; may be subject to penalty for early withdrawal
Last Updated 10/14/2026
Rate History
No change since Sep 14, 2026 · 2.65% APY · checked 7 times
2.15%2.65%3.15%Sep 14, 2026: 2.65% APYSep 14, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%

Mass Bay Credit Union Savings Rates

Product Rate APY View More
Christmas Club - 0.05%
No additional details.
Last Updated 10/14/2026
Rate History
No change since Sep 14, 2026 · 0.05% APY · checked 8 times
0.00%0.28%0.55%Sep 14, 2026: 0.05% APYSep 14, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%
Vacation Club - 0.05%
No additional details.
Last Updated 10/14/2026
Rate History
No change since Sep 14, 2026 · 0.05% APY · checked 8 times
0.00%0.28%0.55%Sep 14, 2026: 0.05% APYSep 14, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%

Mass Bay Credit Union Money Market Rates

Product Rate APY View More
Money Market - 0.80%
Min Deposit $10
Min Balance $100,000
Details Balance: $100,000 - $249,999.99
Last Updated 10/14/2026
Rate History
No change since Sep 18, 2026 · 0.80% APY · checked 7 times
0.30%0.80%1.30%Sep 18, 2026: 0.80% APYSep 18, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%
Money Market - 0.80%
Min Deposit $10
Min Balance $250,000
Details Balance: $250,000 - ABOVE
Last Updated 10/14/2026
Rate History
No change since Sep 18, 2026 · 0.80% APY · checked 7 times
0.30%0.80%1.30%Sep 18, 2026: 0.80% APYSep 18, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%
Money Market - 0.60%
Min Deposit $10
Min Balance $50,000
Details Balance: $50,000 - $99,999.99
Last Updated 10/14/2026
Rate History
No change since Sep 18, 2026 · 0.60% APY · checked 7 times
0.10%0.60%1.10%Sep 18, 2026: 0.60% APYSep 18, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%
Money Market - 0.50%
Min Deposit $10
Min Balance $20,000
Details Balance: $20,000 - $49,999.99
Last Updated 10/14/2026
Rate History
No change since Sep 18, 2026 · 0.50% APY · checked 7 times
0.00%0.50%1.00%Sep 18, 2026: 0.50% APYSep 18, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%
Money Market - 0.35%
Min Deposit $10
Min Balance $10,000
Details Balance: $10,000 - $19,999.99
Last Updated 10/14/2026
Rate History
No change since Sep 18, 2026 · 0.35% APY · checked 7 times
0.00%0.43%0.85%Sep 18, 2026: 0.35% APYSep 18, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%
Money Market - 0.15%
Min Deposit $10
Min Balance $2,500
Details Balance: $2,500 - $9,999.99
Last Updated 10/14/2026
Rate History
No change since Sep 18, 2026 · 0.15% APY · checked 7 times
0.00%0.33%0.65%Sep 18, 2026: 0.15% APYSep 18, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%
Money Market - 0.05%
Min Deposit $10
Min Balance $10
Details Balance: $10 - $2,499.99
Last Updated 10/14/2026
Rate History
No change since Sep 18, 2026 · 0.05% APY · checked 7 times
0.00%0.28%0.55%Sep 18, 2026: 0.05% APYSep 18, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%

Mass Bay Credit Union Checking Rates

Product Rate APY View More
NOW Checking - 0.03%
Min Balance $5
Last Updated 10/14/2026
Rate History
No change since Sep 14, 2026 · 0.03% APY · checked 8 times
0.00%0.27%0.53%Sep 14, 2026: 0.03% APYSep 14, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%

Mass Bay Credit Union Mortgage Rates

Product Rate Points APR Term View More
10 & Done - 10 Year Fixed Home Loan 6.75% - 7.09% 10 Years
Details Term: 10 Years (120 months); Interest Rate and APR as of November 19, 2024; APR based on $100,000 loan for 10 years; owner occupied condos and single-family primary residences only; maximum loan amount $300,000; maximum LTV 80% up to $200,000 and 70% for loans over $200,000 up to $300,000; first lien required; 620 minimum credit score; $1,499 closing costs apply; subject to membership eligibility
Last Updated 10/14/2026
Rate History
No change since Oct 14, 2026 · 7.09% APR
6.59%7.09%7.59%Oct 14, 2026: 7.09% APROct 14, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%

Mass Bay Credit Union Home Equity & HELOC

Product Rate Points APR Term View More
Home Equity Line of Credit - - 6.25% 10 Year
Details Term: 10 Year Draw/ 15 Year Repayment; Introductory APR 3.49% for first 6 months, then Prime minus 0.75% (6.25% shown); Prime rate as of 09/17/2026 is 7.00%; APR may vary monthly; minimum rate 3.75%, maximum rate 18.00%; minimum $10,000 draw at closing and $1,000 advances thereafter; maximum LTV 80% up to $200,000; payment $5.21 interest only period, $8.57 repayment period
Last Updated 10/14/2026
Rate History
No change since Oct 14, 2026 · 6.25% APR
5.75%6.25%6.75%Oct 14, 2026: 6.25% APROct 14, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%
10 Year Fixed Rate Home Equity Loan 6.75% 0 6.75% 10 Year
Details Rates based on annual percentage rate; qualification restrictions apply; payments do not include taxes and insurance; subject to membership eligibility; effective September 17, 2026
Last Updated 10/14/2026
Rate History
No change since Sep 24, 2026 · 6.75% APR · checked 2 times
6.25%6.75%7.25%Sep 24, 2026: 6.75% APRSep 24, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%
5 Year Fixed Rate Home Equity Loan 6.75% 0 6.75% 5 Year
Details Rates based on annual percentage rate; qualification restrictions apply; payments do not include taxes and insurance; subject to membership eligibility; effective September 17, 2026
Last Updated 10/14/2026
Rate History
No change since Sep 24, 2026 · 6.75% APR · checked 2 times
6.25%6.75%7.25%Sep 24, 2026: 6.75% APRSep 24, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%
15 Year Fixed Rate Home Equity Loan 7.125% 0 7.125% 15 Year
Details Rates based on annual percentage rate; qualification restrictions apply; payments do not include taxes and insurance; subject to membership eligibility; effective September 17, 2026
Last Updated 10/14/2026
Rate History
No change since Sep 24, 2026 · 7.13% APR · checked 2 times
6.63%7.13%7.63%Sep 24, 2026: 7.13% APRSep 24, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%
20 Year Fixed Rate Home Equity Loan 7.25% 0 7.25% 20 Year
Details Rates based on annual percentage rate; qualification restrictions apply; payments do not include taxes and insurance; subject to membership eligibility; effective September 17, 2026
Last Updated 10/14/2026
Rate History
No change since Sep 24, 2026 · 7.25% APR · checked 2 times
6.75%7.25%7.75%Sep 24, 2026: 7.25% APRSep 24, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%

Mass Bay Credit Union Auto Loan Rates

Product Rate Points APR Term View More
4 Year Auto Loan - New Vehicle (<25K miles) - - 4.49% 48 months
Details APR includes .25% automatic payment discount; 4.74% APR without automatic payments; up to 105% financing based on JD Power retail value; qualification restrictions apply
Last Updated 10/14/2026
Rate History
No change since Oct 14, 2026 · 4.49% APR
3.99%4.49%4.99%Oct 14, 2026: 4.49% APROct 14, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%
4 Year Auto Loans - - 4.49% 48 months
Details Car Type: New < 25K miles; APR includes .25% discount for automatic payments
Last Updated 10/14/2026
Rate History
No change since Oct 10, 2026 · 4.49% APR · checked 2 times
3.99%4.49%4.99%Oct 10, 2026: 4.49% APROct 10, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%
5 Year Auto Loans - New < 25K miles - - 4.49% 60 months
Details APR includes .25% discount for automatic payments
Last Updated 10/14/2026
Rate History
No change since Oct 14, 2026 · 4.49% APR
3.99%4.49%4.99%Oct 14, 2026: 4.49% APROct 14, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%
6 Year Auto Loans - New < 25K miles - - 4.74% 72 months
Details APR includes .25% discount for automatic payments; 4.74% APR without automatic payments; Maximum term for new auto and motorcycle loans is 72 months; Qualification restrictions apply
Last Updated 10/14/2026
Rate History
No change since Oct 14, 2026 · 4.74% APR
4.24%4.74%5.24%Oct 14, 2026: 4.74% APROct 14, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%
4 Year Auto Loan - Used Vehicle (>25K miles) - - 4.99% 48 months
Details APR includes .25% automatic payment discount; 5.24% APR without automatic payments; up to 105% financing based on JD Power retail value; qualification restrictions apply
Last Updated 10/14/2026
Rate History
No change since Oct 14, 2026 · 4.99% APR
4.49%4.99%5.49%Oct 14, 2026: 4.99% APROct 14, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%
4 Year Auto Loans - - 4.99% 48 months
Details Car Type: Used > 25K miles; APR includes .25% discount for automatic payments
Last Updated 10/14/2026
Rate History
No change since Oct 10, 2026 · 4.99% APR · checked 2 times
4.49%4.99%5.49%Oct 10, 2026: 4.99% APROct 10, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%
5 Year Auto Loans - Used > 25K miles - - 4.99% 60 months
Details APR includes .25% discount for automatic payments
Last Updated 10/14/2026
Rate History
No change since Oct 14, 2026 · 4.99% APR
4.49%4.99%5.49%Oct 14, 2026: 4.99% APROct 14, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%
6 Year Auto Loans - Used > 25K miles - - 5.24% 72 months
Details APR includes .25% discount for automatic payments; 5.24% APR without automatic payments; Qualification restrictions apply
Last Updated 10/14/2026
Rate History
No change since Oct 14, 2026 · 5.24% APR
4.74%5.24%5.74%Oct 14, 2026: 5.24% APROct 14, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%
4 Year Auto Loan - Used Vehicle (2019 or older) - - 9.49% 48 months
Details Used car models from 2019 or older; 9.74% APR without automatic payments; up to 105% financing based on JD Power retail value; qualification restrictions apply
Last Updated 10/14/2026
Rate History
No change since Oct 14, 2026 · 9.49% APR
8.99%9.49%9.99%Oct 14, 2026: 9.49% APROct 14, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%
4 Year Auto Loans - - 9.49% 48 months
Details Car Type: 2019 or older; APR includes .25% discount for automatic payments
Last Updated 10/14/2026
Rate History
No change since Oct 10, 2026 · 9.49% APR · checked 2 times
8.99%9.49%9.99%Oct 10, 2026: 9.49% APROct 10, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%
5 Year Auto Loans - 2019 or older - - 9.99% 60 months
Details APR includes .25% discount for automatic payments
Last Updated 10/14/2026
Rate History
No change since Oct 14, 2026 · 9.99% APR
9.49%9.99%10.49%Oct 14, 2026: 9.99% APROct 14, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%

Mass Bay Credit Union Credit Card Rates

Product Rate APR View More
Credit Card Rewrite - 9.49%
Details Intro period: 48 months; Personal loan; APR+ column; rates shown are lowest rate; other rates and terms available; qualification restrictions apply
Last Updated 10/14/2026
Rate History
No change since Oct 1, 2026 · 9.49% APR · checked 3 times
8.99%9.49%9.99%Oct 1, 2026: 9.49% APROct 1, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%

Mass Bay Credit Union Personal Loan Rates

Product APR Term View More
Vacation/Holiday Personal Loan 7.49% 18 months
Details Personal loan; APR+ column; rates shown are lowest rate; other rates and terms available; qualification restrictions apply
Last Updated 10/14/2026
Rate History
No change since Oct 14, 2026 · 7.49% APR
6.99%7.49%7.99%Oct 14, 2026: 7.49% APROct 14, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%
Lifestyle Personal Loan 8.99% 30 months
Details Personal loan; APR+ column; rates shown are lowest rate; other rates and terms available; qualification restrictions apply
Last Updated 10/14/2026
Rate History
No change since Oct 14, 2026 · 8.99% APR
8.49%8.99%9.49%Oct 14, 2026: 8.99% APROct 14, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%
Personal Unsecured Loan 9.49% 48 months
Details Personal loan; APR+ column; rates shown are lowest rate; other rates and terms available; qualification restrictions apply
Last Updated 10/14/2026
Rate History
No change since Sep 14, 2026 · 9.49% APR · checked 7 times
8.99%9.49%9.99%Sep 14, 2026: 9.49% APRSep 14, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%

Mass Bay Credit Union Other Rates

Product Rate Points APY/APR Term View More
Business Share - - 0.03%
Min Deposit $25
Min Balance $25
Details Balance: $25 - $499.99
Last Updated 10/14/2026
Rate History
No change since Sep 18, 2026 · 0.03% APY · checked 7 times
0.00%0.27%0.53%Sep 18, 2026: 0.03% APYSep 18, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%
Business Share - - 0.05%
Min Deposit $25
Min Balance $500
Details Balance: $500 - $9,999.99
Last Updated 10/14/2026
Rate History
No change since Sep 18, 2026 · 0.05% APY · checked 7 times
0.00%0.28%0.55%Sep 18, 2026: 0.05% APYSep 18, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%
Business Share - - 0.10%
Min Deposit $25
Min Balance $10,000
Details Balance: $10,000 - Above
Last Updated 10/14/2026
Rate History
No change since Sep 14, 2026 · 0.10% APY · checked 8 times
0.00%0.30%0.60%Sep 14, 2026: 0.10% APYSep 14, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%
I.R.A Share - - 0.03%
Min Balance $0
Details Balance: $0 - $499.99
Last Updated 10/14/2026
Rate History
No change since Sep 18, 2026 · 0.03% APY · checked 7 times
0.00%0.27%0.53%Sep 18, 2026: 0.03% APYSep 18, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%
I.R.A Share - - 0.05%
Min Balance $500
Details Balance: $500 - $9,999.99
Last Updated 10/14/2026
Rate History
No change since Sep 18, 2026 · 0.05% APY · checked 7 times
0.00%0.28%0.55%Sep 18, 2026: 0.05% APYSep 18, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%
I.R.A Share - - 0.10%
Min Balance $10,000
Details Balance: $10,000.00 - Above
Last Updated 10/14/2026
Rate History
No change since Sep 14, 2026 · 0.10% APY · checked 8 times
0.00%0.30%0.60%Sep 14, 2026: 0.10% APYSep 14, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%
Main Share/Misc Share - - 0.03%
Min Deposit $5
Min Balance $5
Details Balance: $5 - $499.99
Last Updated 10/14/2026
Rate History
No change since Sep 18, 2026 · 0.03% APY · checked 7 times
0.00%0.27%0.53%Sep 18, 2026: 0.03% APYSep 18, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%
Main Share/Misc Share - - 0.05%
Min Deposit $5
Min Balance $500
Details Balance: $500 - $9,999.99
Last Updated 10/14/2026
Rate History
No change since Sep 18, 2026 · 0.05% APY · checked 7 times
0.00%0.28%0.55%Sep 18, 2026: 0.05% APYSep 18, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%
Main Share/Misc Share - - 0.10%
Min Deposit $5
Min Balance $10,000
Details Balance: $10,000 - Above
Last Updated 10/14/2026
Rate History
No change since Sep 14, 2026 · 0.10% APY · checked 8 times
0.00%0.30%0.60%Sep 14, 2026: 0.10% APYSep 14, 2026Oct 14, 2026
Institution Ratings
5.0
Star Rating
A
Health Grade
◈ Texas Ratio: 6.39%

Financial Health History

Mass Bay Credit Union’s Texas Ratio rose from 5.81% in Q3 2023 to 6.39% in Q2 2026, so its financial health has held steady at a healthy level over the past 12 quarters. Over the same period its Star Rating moved from 5.0 to 5.0 and its Health Grade from A+ to A. Lower Texas Ratios are healthier; the green zone below the amber 15% line is where a credit union must stay to qualify for the MBR Verified Healthy badge. Hover over or tap a point for that quarter’s figures.

0% 1.0★ 4.1% 2.0★ 8.3% 3.0★ 12.4% 4.0★ 16.5% 5.0★ 15% Verified Healthy limit – lower is healthier Healthy zone 5.81% A+ Q3 2023 A Q4 2023 A+ Q1 2024 A Q2 2024 A Q3 2024 A Q4 2024 A+ Q1 2025 A+ Q2 2025 A+ Q3 2025 A+ Q4 2025 A+ Q1 2026 6.39% A Q2 2026
Swipe the chart sideways to see every quarter.
Texas Ratio, left axis (lower is healthier)MBR Star Rating, right axis (1 to 5)Health Grade15% Verified Healthy limit (green zone below = healthy)
Powered by MonitorBankRates

How to read this chart: the two lines move in opposite directions by design. The Texas Ratio (blue) measures trouble, so a rising blue line means more non-performing assets against capital. The Star Rating (green) and Health Grade chips measure strength, so they fall when the Texas Ratio climbs and recover when it drops.

Show the quarterly figures
QuarterTotal assetsTexas RatioStar RatingHealth Grade
June 30, 2026$367M6.39%5.0A
March 31, 2026$368M4.64%5.0A+
December 31, 2025$362M5.80%5.0A+
September 30, 2025$362M5.58%5.0A+
June 30, 2025$359M5.31%5.0A+
March 31, 2025$362M2.26%5.0A+
December 31, 2024$355M6.77%5.0A
September 30, 2024$358M8.63%5.0A
June 30, 2024$356M6.18%5.0A
March 31, 2024$357M5.51%5.0A+
December 31, 2023$350M9.87%5.0A
September 30, 2023$333M5.81%5.0A+
Source: NCUA 5300 call reports, MonitorBankRates analysis. Ratings shown are recomputed for each quarter with the current methodology and exclude member reviews.

Methodology & Data Sources

MonitorBankRates Star Rating
Our rating for Mass Bay Credit Union is derived from comprehensive financial data published quarterly by the NCUA. Our proprietary rating system evaluates financial stability (including the Texas Ratio and capitalization) and combines it with member feedback (user reviews) to help you make informed banking decisions.
Texas Ratio
We calculate the Texas Ratio using standard industry methodology. This ratio compares the credit union's non-performing assets to its tangible common equity and loan loss reserves to assess financial health.
Rate Data Aggregation
We gather Mass Bay Credit Union rates using proprietary online rate aggregation technology. Our systems scan constantly to provide the most recent rates available to our visitors.
Disclaimer: Interest rates are variable and subject to change without notice. While we strive for accuracy, rates can change rapidly based on market conditions. It is always advisable to check with Mass Bay Credit Union's official website for the most current offers and terms.

Credit Union Profile & Overview

Credit Union Name Mass Bay Credit Union
Address 147 W 4th St, South Boston, MA 02127
Phone 617-269-2700
Fax
President Jeremiah Ahern
CEO Kelli Cullen
Full-Time Employees 50
Part-Time Employees 3
Branch Locations 4
ATM Locations 4
NCUA Insured ✓ Yes, up to $250,000 per depositor

Financials

MonitorBankRates Star Rating
5.0 / 5.0 ★
Overall Health & Safety Grade
A (97/100)
Texas Ratio
6.39%
Return on Assets (ROA)
0.2915%
Return on Equity (ROE)
2.5442%
Non-Performing Loans Ratio (NPL)
0.89%
Total Assets
366,732,974
Total Amount of Shares and Deposits
259,620,513
Total Shares and Deposits < 1 Year
244,972,626
Total Shares and Deposits 1 3 Years
14,106,609
Total Shares and Deposits > 3 Years
541,278
Total Uninsured Member Shares and Deposits > $250K (A+A1+B+C+D+E)
24,074,591
Total Uninsured Shares and Deposits > $250K (F+J)
24,074,591
Total Insured Shares and Deposits > $250K (item 17 less item K)
235,545,922
Total Interest Expense (Sum of items 6 8)
3,105,191
Share Certificates
1,754
Number of Accounts for Share Drafts
8,278
IRA KEOGH Accounts
442
Number of Accounts for Regular Shares
20,184
Money Market Shares
513
Net Income (unless the amount is already included in Undivided Earnings)
1,069,203
Net Worth Classification if credit union is not new (Based upon Call Report data only See instructions)
Well Capitalized
Net Worth Classification if credit union is a new credit union
Well Capitalized
Total Cash on Deposit (Amounts Deposited in Financial Institutions)
17,492,229
Total Liabilities
327,399,959
Source: NCUA — Last Updated 06/30/2026
MonitorBankRates Verified Healthy Badge Q2 2026
Q2 2026 MBR Health & Safety Badge

Mass Bay Credit Union earned the Verified Healthy badge

Display this badge on your website to show visitors your Q2 2026 MonitorBankRates recognition. The badge links back to this profile page for independent verification.

Copy the HTML below and paste it into your website where you’d like the badge to appear. The badge image is hosted on MonitorBankRates, so there is no need to download or upload anything. Badges are re-tested every quarter; when a new quarter is published, come back to this page for the updated code.

<a href="https://www.monitorbankrates.com/credit-unions/mass-bay-credit-union-rates-review-68137">
  <img src="https://www.monitorbankrates.com/wp-content/uploads/badges/mbr-badge-tier-c-2026-q2.svg"
       alt="MonitorBankRates Verified Healthy Badge Q2 2026"
       width="160" height="160">
</a>
Learn more about the MBR Health & Safety Badge program on our methodology page.

Customer Reviews

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Frequently Asked Questions About Mass Bay Credit Union

How many branches does Mass Bay Credit Union operate?

Mass Bay Credit Union currently maintains approximately multiple branch location(s). Physical branches allow members to access in-person services such as notary consultations and safe deposit boxes.

Is a member application needed to join Mass Bay Credit Union?

Yes, to access services at Mass Bay Credit Union, a member application is required. As a credit union, membership is based on specific eligibility criteria such as where you live, work, or your organizational affiliations.

Is there a first-time homebuyer program?

Currently, Mass Bay Credit Union does not list a specific first-time homebuyer program, but they provide a range of mortgage and home equity products to assist members with property financing.

Are credit management and repair services offered?

While formal credit repair services are not currently listed, Mass Bay Credit Union provides members with tools to manage their accounts and build a solid financial history.

Does Mass Bay Credit Union offer online and mobile banking?

Most modern institutions like Mass Bay Credit Union provide digital access. This includes the ability to check balances, transfer funds, deposit checks via mobile app, and view statements online. You can usually find these services at their official website: https://www.massbaycu.org.

Current Mass Bay Credit Union Rates

  • 12-Month CD3.50%
  • 18-Month CD3.00%
  • 24-Month CD4.25%
  • 60-Month CD3.35%
  • MMA0.80%
Retrieved from our database of financial products. Rates subject to change.