Bank Branches › Massachusetts › Middlesex County › 40 Union Sq
Full-service office · FDIC office no. 291456
Citizens Bank, National Association
40 Union Sq, Somerville, MA 02143
Open · June 2026
$130M
deposits, 2026
1983
established
222nd
of 442 in county
5
names on the sign
| Date | Bank on the sign | Deposits | Change |
|---|---|---|---|
| Jun 30 2026 | Citizens Bank, National Association | $130M | +2% |
| Jun 30 2025 | Citizens Bank, National Association | $127M | −6% |
| Jun 30 2024 | Citizens Bank, National Association | $136M | −1% |
| Jun 30 2023 | Citizens Bank, National Association | $137M | −11% |
| Jun 30 2022 | Citizens Bank, National Association | $153M | +15% |
| Jun 30 2021 | Citizens Bank, National Association | $134M | +19% |
| Jun 30 2020 | Citizens Bank, National Association | $113M | +12% |
| Jun 30 2019 | Citizens Bank, National Association | $101M | −3% |
| Jun 30 2018 | Citizens Bank, National Association | $104M | +2% |
| Jun 30 2017 | Citizens Bank, National Association | $102M | +15% |
| Jun 30 2016 | Citizens Bank, National Association | $88.7M | +1% |
| Jun 30 2015 | Citizens Bank, National Association | $87.9M | +3% |
| Jun 30 2014 | Citizens Bank, National AssociationNEW NAME | $85.4M | 0% |
| Jun 30 2013 | RBS Citizens, National Association | $85.5M | +7% |
| Jun 30 2012 | RBS Citizens, National Association | $79.8M | +4% |
| Jun 30 2011 | RBS Citizens, National Association | $77.1M | −1% |
| Jun 30 2010 | RBS Citizens, National Association | $78.0M | −6% |
| Jun 30 2009 | RBS Citizens, National Association | $82.7M | −5% |
| Jun 30 2008 | RBS Citizens, National AssociationNEW NAME | $86.6M | −5% |
| Jun 30 2007 | Citizens Bank of Massachusetts | $91.1M | −15% |
| Jun 30 2006 | Citizens Bank of Massachusetts | $107M | +5% |
| Jun 30 2005 | Citizens Bank of Massachusetts | $102M | −1% |
| Jun 30 2004 | Citizens Bank of Massachusetts | $103M | +4% |
| Jun 30 2003 | Citizens Bank of Massachusetts | $99.1M | +12% |
| Jun 30 2002 | Citizens Bank of Massachusetts | $88.5M | −1% |
| Jun 30 2001 | Citizens Bank of Massachusetts | $89.7M | +2% |
| Jun 30 2000 | Citizens Bank of MassachusettsNEW NAME | $87.9M | −9% |
| Jun 30 1999 | USTrustNEW NAME | $97.0M | −11% |
| Jun 30 1998 | Somerset Savings Bank | $109M | −2% |
| Jun 30 1997 | Somerset Savings Bank | $112M | +3% |
| Jun 30 1996 | Somerset Savings Bank | $108M | +1% |
| Jun 30 1995 | Somerset Savings Bank | $107M | −3% |
| Jun 30 1994 | Somerset Savings Bank | $110M | |
| 1983-05-02 | Office established (FDIC record) — 11 years before this passbook begins | ||
Nearest other open offices in Middlesex County
- <0.1 miRockland Trust Company · 37 Union Sq, Somerville
- 0.5 miEast Cambridge Savings Bank · 1310 Cambridge St, Cambridge
- 0.5 miCambridge Savings Bank · 1378 Cambridge St, Cambridge
- 0.5 miBank of America, National Association · 212 Hampshire Street, Cambridge
- 0.8 miSantander Bank, N.A. · 125 Broadway, Somerville
- 0.9 miCitizens Bank, National Association · 338 Broadway, Somerville
- 0.9 miWinter Hill Bank, FSB · 342 Broadway, Somerville
- 0.9 miEast Cambridge Savings Bank · 459 Broadway, Cambridge
All banks in Middlesex County →
Every Citizens Bank, National Association office →
Earlier names and banks folded into Citizens Bank, National Association →
Names on the sign
1994–1998Somerset Savings Bank1999–1999USTrust2000–2007Citizens Bank of Massachusetts2008–2013RBS Citizens, National Association2014–nowCitizens Bank, National Association
The FDIC office number stays with the building when banks merge or rename, so the same office appears under each owner. Follow an earlier name to see what became of that bank.
Deposits are the balances the bank assigned to this office on June 30 of each year, in nominal dollars. Source: FDIC Summary of Deposits, office (UNINUMBR) 291456.