Branch Network
Charles River Bank Locations & Branches Medway, Massachusetts
BankRegReports is independent of Charles River Bank and never asks for online banking logins or passwords.
Charles River Bank operates 4 branches from its headquarters in Medway, MA, .
Charles River Bank branch network
All 4 branches are in MASSACHUSETTS, across 3 cities. Medway, MA has the most of its branches, 2. Its largest office by deposits is its main office in Medway, MA, with $212.5M (68.0% of its branch deposits). It had the same number of branches on June 30, 2025.
Charles River Bank at a glance
Its CET1 capital ratio was 12.46% at Q2 2026, above regulatory requirements.
- Total assets, Q2 2026
- $336.1M
- CET1 ratio, Q2 2026
- 12.46%
- Deposit insurance
- FDIC
- Regulator
- Federal Reserve
- Latest call report
- Q2 2026, FFIEC 051
- Established
- 1915
Full financial profile · Is Charles River Bank safe? · Charles River 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: Medway, MA (2 branches) | 1 of 2 | 59.2% | $213.0M |
| State: MA (4 branches) | 87 of 112 | <0.1% | $312.6M |
Ranked by total assets among banks headquartered in the state: Largest banks in Massachusetts.
Share by county and metro area
Charles River 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 |
|---|---|---|---|---|
| Norfolk, MA (3 branches) | 20 of 35 | 0.5% | $256.3M | $50.19B |
| Worcester, MA (1 branch) | 26 of 26 | 0.2% | $56.3M | $22.52B |
Metro areas
| Metro area | Rank | Deposit share | Deposits | Metro total |
|---|---|---|---|---|
| Boston-Cambridge-Newton, MA-NH (3 branches) | 62 of 99 | <0.1% | $256.3M | $580.15B |
| Worcester, MA-CT (1 branch) | 26 of 26 | 0.2% | $56.3M | $22.52B |
| Branch | Location | ZIP | Deposits |
|---|---|---|---|
| Charles River Bank (main office) | Medway, MA | 02053 | $212.5M |
| Charles River Bank Branch | Mendon, MA | 01756 | $56.3M |
| Bellingham Branch | Bellingham, MA | 02019 | $43.3M |
| Medway High School Branch | Medway, MA | 02053 | $429K |
Source: FDIC Summary of Deposits, June 30, 2026. How the survey works.
Regulator records: FDIC BankFind (cert 26602) · FFIEC NIC profile (RSSD 947776)