Branch Network
Clinton Savings Bank Locations & Branches Clinton, Massachusetts
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Clinton Savings Bank operates 8 branches from its headquarters in Clinton, MA, .
Clinton Savings Bank branch network
All 8 branches are in MASSACHUSETTS, across 7 cities. Boylston, MA has the most of its branches, 2. Its largest office by deposits is its main office in Clinton, MA, with $229.0M (39.4% of its branch deposits). It had the same number of branches on June 30, 2025.
Clinton Savings Bank at a glance
Its CET1 capital ratio was 13.63% at Q2 2026, comfortably above the 7% level required once the capital conservation buffer is included.
- Total assets, Q2 2026
- $744.7M
- CET1 ratio, Q2 2026
- 13.63%
- Deposit insurance
- FDIC
- Regulator
- FDIC
- Latest call report
- Q2 2026, FFIEC 041
- Established
- 1851
Full financial profile · Is Clinton Savings Bank safe? · Clinton Savings Bank call report · Routing number
Deposit market share
Share of all FDIC-insured deposits held in each area, from the June 30, 2026 Summary of Deposits. Rank 1 is the largest holder. Shares are by bank charter, not by holding company.
| Area | Rank | Deposit share | Deposits |
|---|---|---|---|
| City: Clinton, MA (1 branch) | 1 of 3 | 69.7% | $229.0M |
| State: MA (8 branches) | 71 of 112 | <0.1% | $581.6M |
Ranked by total assets among banks headquartered in the state: Largest banks in Massachusetts.
Share by county and metro area
Clinton Savings Bank's share of FDIC-insured deposits in the counties and metro areas where it has branches, from the June 30, 2026 Summary of Deposits. Up to the ten largest of each are shown, by the bank's deposits. Rank 1 is the largest holder. Banks only: credit unions are not in the Summary of Deposits.
Counties
| County | Rank | Deposit share | Deposits | County total |
|---|---|---|---|---|
| Worcester, MA (8 branches) | 12 of 26 | 2.6% | $581.6M | $22.52B |
Metro areas
| Metro area | Rank | Deposit share | Deposits | Metro total |
|---|---|---|---|---|
| Worcester, MA-CT (8 branches) | 12 of 26 | 2.6% | $581.6M | $22.52B |
| Branch | Location | ZIP | Deposits |
|---|---|---|---|
| Clinton Savings Bank (main office) | Clinton, MA | 01510 | $229.0M |
| Sterling Branch | Sterling, MA | 01564 | $74.5M |
| West Boylston Branch | West Boylston, MA | 01583 | $59.4M |
| Berlin Branch | Berlin, MA | 01503 | $57.0M |
| Bolton Branch | Bolton, MA | 01740 | $56.5M |
| Boylston Branch | Boylston, MA | 01505 | $53.0M |
| Shrewsbury Branch | Shrewsbury, MA | 01545 | $51.2M |
| Tahanto Regional High School Branch | Boylston, MA | 01505 | $900K |
Source: FDIC Summary of Deposits, June 30, 2026. How the survey works.
Regulator records: FDIC BankFind (cert 90181) · FFIEC NIC profile (RSSD 179700)