Branch Network
East Cambridge Savings Bank Locations & Branches Cambridge, Massachusetts
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East Cambridge Savings Bank operates 12 branches from its headquarters in Cambridge, MA, .
East Cambridge Savings Bank branch network
All 12 branches are in MASSACHUSETTS, across 9 cities. Cambridge, MA has the most of its branches, 3. Its largest office by deposits is its main office in Cambridge, MA, with $340.2M (25.4% of its branch deposits). It had the same number of branches on June 30, 2025.
East Cambridge Savings Bank at a glance
Its CET1 capital ratio was 13.68% at Q2 2026, comfortably above the 7% level required once the capital conservation buffer is included.
- Total assets, Q2 2026
- $1.66B
- CET1 ratio, Q2 2026
- 13.68%
- Deposit insurance
- FDIC
- Regulator
- Federal Reserve
- Latest call report
- Q2 2026, FFIEC 041
- Established
- 1854
Full financial profile · Is East Cambridge Savings Bank safe? · East Cambridge 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: Cambridge, MA (3 branches) | 6 of 12 | 5.5% | $494.2M |
| State: MA (12 branches) | 40 of 112 | 0.2% | $1.34B |
Ranked by total assets among banks headquartered in the state: Largest banks in Massachusetts.
Share by county and metro area
East Cambridge 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 |
|---|---|---|---|---|
| Middlesex, MA (11 branches) | 18 of 42 | 1.5% | $1.24B | $83.13B |
| Suffolk, MA (1 branch) | 24 of 35 | <0.1% | $94.6M | $381.68B |
Metro areas
| Metro area | Rank | Deposit share | Deposits | Metro total |
|---|---|---|---|---|
| Boston-Cambridge-Newton, MA-NH (12 branches) | 26 of 99 | 0.2% | $1.34B | $580.15B |
| Branch | Location | ZIP | Deposits |
|---|---|---|---|
| East Cambridge Savings Bank (main office) | Cambridge, MA | 02141 | $340.2M |
| Cambridge Branch | Cambridge, MA | 02139 | $153.6M |
| Arlington Branch | Arlington, MA | 02474 | $140.9M |
| Trapelo Road Banking Center | Belmont, MA | 02478 | $140.2M |
| Highland Branch | Somerville, MA | 02143 | $133.9M |
| Patriot Branch | Woburn, MA | 01801 | $111.3M |
| Chelsa Bank Branch | Chelsea, MA | 02150 | $94.6M |
| Salem Street Office Branch | Medford, MA | 02155 | $76.2M |
| Wal-Lex Shopping Center Branch | Waltham, MA | 02452 | $65.4M |
| West Medford Branch | Medford, MA | 02155 | $42.8M |
| Malden Banking Center | Malden, MA | 02148 | $40.1M |
| Cambridge Branch | Cambridge, MA | 02138 | $284K |
Source: FDIC Summary of Deposits, June 30, 2026. How the survey works.
Regulator records: FDIC BankFind (cert 90173) · FFIEC NIC profile (RSSD 738303)