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Middlesex Savings Bank Locations & Branches Natick, Massachusetts
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Middlesex Savings Bank operates 34 branches from its headquarters in Natick, MA, .
Middlesex Savings Bank branch network
All 34 branches are in MASSACHUSETTS, across 30 cities. Natick, MA has the most of its branches, 2. Its largest office by deposits is its main office in Natick, MA, with $459.0M (8.9% of its branch deposits). It had the same number of branches on June 30, 2025.
Middlesex Savings Bank at a glance
Its CET1 capital ratio was 18.24% at Q2 2026, comfortably above the 7% level required once the capital conservation buffer is included.
- Total assets, Q2 2026
- $6.15B
- CET1 ratio, Q2 2026
- 18.24%
- Deposit insurance
- FDIC
- Regulator
- FDIC
- Latest call report
- Q2 2026, FFIEC 041
- Established
- 1835
Full financial profile · Is Middlesex Savings Bank safe? · Middlesex 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: Natick, MA (2 branches) | 1 of 6 | 30.1% | $459.0M |
| State: MA (34 branches) | 13 of 112 | 0.8% | $5.18B |
Ranked by total assets among banks headquartered in the state: Largest banks in Massachusetts.
Share by county and metro area
Middlesex 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 (22 branches) | 7 of 42 | 4.6% | $3.79B | $83.13B |
| Norfolk, MA (8 branches) | 12 of 35 | 1.8% | $908.1M | $50.19B |
| Worcester, MA (4 branches) | 17 of 26 | 2.1% | $481.2M | $22.52B |
Metro areas
| Metro area | Rank | Deposit share | Deposits | Metro total |
|---|---|---|---|---|
| Boston-Cambridge-Newton, MA-NH (30 branches) | 14 of 99 | 0.8% | $4.69B | $580.15B |
| Worcester, MA-CT (4 branches) | 17 of 26 | 2.1% | $481.2M | $22.52B |
| Branch | Location | ZIP | Deposits |
|---|---|---|---|
| Middlesex Savings Bank (main office) | Natick, MA | 01760 | $459.0M |
| Concord Branch | Concord, MA | 01742 | $326.7M |
| Acton Branch | Acton, MA | 01720 | $311.9M |
| HomePhone Banking Branch Information Center | Westborough, MA | 01581 | $299.6M |
| Westford Branch | Westford, MA | 01886 | $280.1M |
| Hopkinton Branch | Hopkinton, MA | 01748 | $256.3M |
| Wayland Branch | Cochituate, MA | 01778 | $243.8M |
| Ashland Branch | Ashland, MA | 01721 | $204.2M |
| Maynard - Digital Way Branch | Maynard, MA | 01754 | $190.0M |
| Sudbury Branch | Sudbury, MA | 01776 | $183.8M |
| Framingham Branch | Framingham, MA | 01701 | $182.2M |
| West Concord Branch | West Concord, MA | 01742 | $176.2M |
| Littleton Branch | Littleton, MA | 01460 | $168.3M |
| Millis Branch | Millis, MA | 02054 | $162.8M |
| Holliston Branch | Holliston, MA | 01746 | $162.0M |
| Franklin Branch | Franklin, MA | 02038 | $159.1M |
| Medway Branch | Medway, MA | 02053 | $146.9M |
| Bedford Branch | Bedford, MA | 01730 | $127.4M |
| Southborough Branch | Southborough, MA | 01772 | $120.4M |
| Groton Branch | Groton, MA | 01450 | $114.8M |
| Needham Branch | Needham, MA | 02492 | $114.8M |
| Boxborough Branch | Boxborough, MA | 01719 | $111.3M |
| Bellingham Branch | Bellingham, MA | 02019 | $106.0M |
| Wellesley Branch | Wellesley, MA | 02481 | $101.6M |
| Medfield Branch | Medfield, MA | 02052 | $86.9M |
| Route 9 Framingham Branch | Framingham, MA | 01702 | $84.9M |
| Powdermill Branch | Maynard, MA | 01754 | $82.1M |
| Hudson Branch | Hudson, MA | 01749 | $48.4M |
| Westborough Branch | Westborough, MA | 01581 | $37.9M |
| Wayland Branch | Wayland, MA | 01778 | $37.9M |
| Sherborn Branch | Sherborn, MA | 01770 | $35.4M |
| Walpole Branch | Walpole, MA | 02081 | $30.0M |
| Worcester Branch | Worcester, MA | 01605 | $23.3M |
| Operations Center Branch | Natick, MA | 01760 | $0 |
Source: FDIC Summary of Deposits, June 30, 2026. How the survey works.
Regulator records: FDIC BankFind (cert 90183) · FFIEC NIC profile (RSSD 888002)