St. Mary'S Credit Union is a federally insured state-chartered credit union headquartered in Marlborough, Massachusetts, in business for about 113 years. At the end of Q2 2026 it reported $1.0B in total assets and $854.9M in member shares and deposits, with 8 offices across 2 states.
St. Mary'S Credit Union has a TellerScore of 71 out of 100 (strong) based on Q2 2026 data — higher than 62% of its 454 credit unions with $1 billion – $10 billion. Among 121 credit unions headquartered in Massachusetts, it ranks 61st. Problem-loan coverage contributes the most (99/100, 0.5%); earnings contributes the least (30/100, 0.25%).
TellerScore · Q2 2026
Scorecard
The TellerScore is our own summary of the figures this institution reports publicly; it is not issued or endorsed by any government agency. It is not a prediction, and deposits within insurance limits are protected either way.
9 quarters
Health trend
The score has been essentially flat from Q2 2025 to Q2 2026 (71 → 71).
Show as table
| Quarter | TellerScore |
|---|---|
| Q2 2024 | 68 |
| Q3 2024 | 69 |
| Q4 2024 | 69 |
| Q1 2025 | 70 |
| Q2 2025 | 71 |
| Q3 2025 | 71 |
| Q4 2025 | 71 |
| Q1 2026 | 70 |
| Q2 2026 | 71 |
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| Quarter | Net worth ratio |
|---|---|
| Q2 2024 | 11.47% |
| Q3 2024 | 11.45% |
| Q4 2024 | 11.46% |
| Q1 2025 | 11.50% |
| Q2 2025 | 11.54% |
| Q3 2025 | 11.69% |
| Q4 2025 | 11.45% |
| Q1 2026 | 11.42% |
| Q2 2026 | 11.69% |
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| Quarter | Delinquent loans (60+ days) |
|---|---|
| Q2 2024 | 0.17% |
| Q3 2024 | 0.07% |
| Q4 2024 | 0.15% |
| Q1 2025 | 0.06% |
| Q2 2025 | 0.05% |
| Q3 2025 | 0.09% |
| Q4 2025 | 0.08% |
| Q1 2026 | 0.07% |
| Q2 2026 | 0.08% |
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| Quarter | Return on assets |
|---|---|
| Q2 2024 | 0.16% |
| Q3 2024 | 0.18% |
| Q4 2024 | 0.19% |
| Q1 2025 | 0.24% |
| Q2 2025 | 0.30% |
| Q3 2025 | 0.33% |
| Q4 2025 | 0.36% |
| Q1 2026 | 0.19% |
| Q2 2026 | 0.25% |
| Quarter | Score | Assets | Capital | Problem loans | ROA | Loans/deposits |
|---|---|---|---|---|---|---|
| Q2 2026 | 71 | $1.0B | 11.69% | 0.08% | 0.25% | 88.5% |
| Q1 2026 | 70 | $1.0B | 11.42% | 0.07% | 0.19% | 88.5% |
| Q4 2025 | 71 | $1.0B | 11.45% | 0.08% | 0.36% | 90.0% |
| Q3 2025 | 71 | $1.0B | 11.69% | 0.09% | 0.33% | 92.6% |
| Q2 2025 | 71 | $1.0B | 11.54% | 0.05% | 0.30% | 91.6% |
| Q1 2025 | 70 | $1.0B | 11.50% | 0.06% | 0.24% | 90.1% |
| Q4 2024 | 69 | $1.0B | 11.46% | 0.15% | 0.19% | 93.1% |
| Q3 2024 | 69 | $999.0M | 11.45% | 0.07% | 0.18% | 95.2% |
| Q2 2024 | 68 | $991.8M | 11.47% | 0.17% | 0.16% | 92.5% |
454 peers · $1 billion – $10 billion
How it compares with peers
Percentile against credit unions of similar size nationwide (100th = best among peers; for ratios where lower is better, the scale is flipped).
Similar-size credit unions in Massachusetts
| Institution | Score | Assets | Capital | Problem loans | Compare |
|---|---|---|---|---|---|
| Harvard Federal Credit UnionCredit union Cambridge, MA | 49 out of 100, Below average | $1.2B | 8.8% | 1.13% | vs |
| St. Anne'S Credit UnionCredit union Fall River, MA | 66 out of 100, Moderate | $1.4B | 9.7% | 0.35% | vs |
| Sharon & Crescent United Credit UnionCredit union Sharon, MA | 76 out of 100, Strong | $1.4B | 12.8% | 0.43% | vs |
| Webster First Federal Credit UnionCredit union Worcester, MA | 87 out of 100, Very strong | $1.5B | 19.7% | 0.41% | vs |
| Greylock Federal Credit UnionCredit union Pittsfield, MA | 67 out of 100, Moderate | $1.8B | 12.8% | 1.35% | vs |
| Hanscom Federal Credit UnionCredit union Hanscom AFB, MA | 64 out of 100, Moderate | $2.2B | 10.5% | 0.51% | vs |
Deposit insurance
Is my money safe at St. Mary'S Credit Union?
Yes. St. Mary'S Credit Union is a federally insured credit union (NCUA charter #67864). Deposits are insured by the National Credit Union Share Insurance Fund up to $250,000 per member, per insured credit union, for each account ownership category.
An estimated 14.8% of shares and deposits ($126.2M) are above the $250,000 NCUA insurance limit, above the peer median of 9%. Insured balances are protected regardless of the score.
The net worth ratio is 11.69%, above the 7% level regulators use as the "well capitalized" benchmark for this measure.
8 locations
Branches
St. Mary'S Credit Union lists 8 offices in 5 cities across 2 states. Most locations:
- Marlborough, MA (4)
- Framingham, MA (1)
- Hudson, MA (1)
- Northborough, MA (1)
- Southington, CT (1)
HMDA 2025
Mortgage lending
In 2025, St. Mary'S Credit Union reported 249 home-loan applications under HMDA (LEI 549300Y7VXZSDR0D6I81): 186 originated ($51,500,000 total), 35 denied, and 22 withdrawn or closed by the applicant. Its denial rate on decided applications was 15.4%, compared with 22.2% for all lenders nationwide.
Denial rates depend heavily on loan type and applicant mix and are not a measure of fairness or of your own odds.
Identity & history
Profile
- Legal name
- St. Mary'S Credit Union
- Type
- Federally insured state-chartered credit union
- NCUA charter #
- 67864
- RSSD ID
- 557595
- Primary regulator
- State + NCUA
- Established
- 1913
- Headquarters
- 46 Lizotte Dr., Po Box 729, Marlborough, MA 01752
- Employees
- 143
Quick answers
St. Mary'S Credit Union: common questions
Is St. Mary'S Credit Union NCUA insured?
Yes. St. Mary'S Credit Union is a federally insured credit union (NCUA charter #67864). Deposits are insured by the National Credit Union Share Insurance Fund up to $250,000 per member, per insured credit union, for each account ownership category.
What is St. Mary'S Credit Union's TellerScore?
71 out of 100 (Strong), based on its Q2 2026 publicly reported figures. The TellerScore is our own summary and is not issued by any government agency.
How many branches does St. Mary'S Credit Union have?
8 offices as of the latest NCUA data, in 2 states.
Nearby
Highest-scoring banks and credit unions with branches near Marlborough
| Institution | Score | Assets | Capital | Problem loans | Compare |
|---|---|---|---|---|---|
| Cambridge Municipal Employees Federal Credit UnionCredit union Cambridge, MA | 97 out of 100, Very strong | $10.2M | 24.8% | 0.12% | vs |
| Watertown Municipal Credit UnionCredit union Watertown, MA | 91 out of 100, Very strong | $9.7M | 36.9% | 0.00% | vs |
| Billerica Municipal Employees Credit UnionCredit union Billerica, MA | 91 out of 100, Very strong | $23.6M | 17.8% | 0.00% | vs |
| NorthEast Community BankBank White Plains, NY | 90 out of 100, Very strong | $2.1B | 17.3% | 0.00% | vs |
| Attleboro M E Federal Credit UnionCredit union Attleboro, MA | 90 out of 100, Very strong | $24.6M | 13.7% | 0.13% | vs |
| Webster First Federal Credit UnionCredit union Worcester, MA | 87 out of 100, Very strong | $1.5B | 19.7% | 0.41% | vs |