Bank Dean Co-operative Bank
Dean Co-operative Bank is a federally insured bank based in Franklin, Massachusetts.
- Type
- Bank
- Charter
- State-chartered savings institution
- Primary regulator
- FDIC
- Established
- January 1, 1889
- Headquarters
- Franklin, MA
- FDIC certificate #
- 27269
- Fed RSSD ID
- 271275
- Website
- www.deanbank.com
Source: U.S. FDIC BankFind & NCUA 5300 Call Report (public data). Data sources · Data as of Q1 2026
Branches by state
Dean Co-operative Bank operates 4 branch locations in Massachusetts. Select a state to drill down to its towns and individual branches.
Ownership
Dean Co-operative Bank is not currently recorded under a holding company in the federal data — it appears to be independently held. See its structure & merger history for any past changes.
Dean Co-operative Bank financial summary
Other banks in Massachusetts
Federally insured banks headquartered in Massachusetts, by total assets.
- State Street Bank and Trust Company $386.55B
- Eastern Bank $30.62B
- Rockland Trust Company $24.79B
- Beacon Bank and Trust $22.18B
- Salem Five Cents Savings Bank $8.57B
- Needham Bank $7.17B
- Cambridge Savings Bank $6.91B
- Middlesex Savings Bank $6.15B
Similar-size banks
Institutions close to Dean Co-operative Bank’s $493.3M in assets.
- Fulton Savings Bank $493M
- The FNB Community Bank $492.4M
- Century Bank and Trust $495M
- Eclipse Bank, Inc. $495.1M
- Citizens Bank $495.1M
- Bank3 $491.1M