Bank Branches › Connecticut › Lower Connecticut River Valley Planning Region › 20 Main St
Full-service office · FDIC office no. 17388
KeyBank National Association
20 Main St, Old Saybrook, CT 06475
Open · June 2026
$83.4M
deposits, 2026
1984
established
31st
of 45 in county
4
names on the sign
| Date | Bank on the sign | Deposits | Change |
|---|---|---|---|
| Jun 30 2026 | KeyBank National Association | $83.4M | −5% |
| Jun 30 2025 | KeyBank National Association | $87.3M | +2% |
| Jun 30 2024 | KeyBank National Association | $85.6M | +11% |
| Jun 30 2023 | KeyBank National Association | $77.3M | −13% |
| Jun 30 2022 | KeyBank National Association | $88.6M | +31% |
| Jun 30 2021 | KeyBank National Association | $67.4M | −5% |
| Jun 30 2020 | KeyBank National Association | $70.7M | −2% |
| Jun 30 2019 | KeyBank National Association | $72.0M | +10% |
| Jun 30 2018 | KeyBank National Association | $65.7M | +12% |
| Jun 30 2017 | KeyBank National AssociationNEW NAME | $58.8M | +11% |
| Jun 30 2016 | First Niagara Bank, National Association | $52.9M | −8% |
| Jun 30 2015 | First Niagara Bank, National Association | $57.5M | +1% |
| Jun 30 2014 | First Niagara Bank, National Association | $56.8M | −16% |
| Jun 30 2013 | First Niagara Bank, National Association | $67.8M | −7% |
| Jun 30 2012 | First Niagara Bank, National Association | $72.5M | −5% |
| Jun 30 2011 | First Niagara Bank, National AssociationNEW NAME | $76.7M | +9% |
| Jun 30 2010 | NewAlliance Bank | $70.6M | +38% |
| Jun 30 2009 | NewAlliance Bank | $51.4M | +18% |
| Jun 30 2008 | NewAlliance Bank | $43.4M | −5% |
| Jun 30 2007 | NewAlliance Bank | $45.5M | +16% |
| Jun 30 2006 | NewAlliance Bank | $39.1M | −6% |
| Jun 30 2005 | NewAlliance Bank | $41.6M | +7% |
| Jun 30 2004 | NewAlliance BankNEW NAME | $38.8M | −3% |
| Jun 30 2003 | The New Haven Savings Bank | $39.8M | +5% |
| Jun 30 2002 | The New Haven Savings Bank | $37.9M | +5% |
| Jun 30 2001 | The New Haven Savings Bank | $36.2M | −7% |
| Jun 30 2000 | The New Haven Savings Bank | $38.9M | +1% |
| Jun 30 1999 | The New Haven Savings Bank | $38.4M | +12% |
| Jun 30 1998 | The New Haven Savings Bank | $34.4M | +2% |
| Jun 30 1997 | The New Haven Savings Bank | $33.7M | +4% |
| Jun 30 1996 | The New Haven Savings Bank | $32.4M | +4% |
| Jun 30 1995 | The New Haven Savings Bank | $31.2M | −12% |
| Jun 30 1994 | The New Haven Savings Bank | $35.3M | |
| 1984-05-12 | Office established (FDIC record) — 10 years before this passbook begins | ||
Nearest other open offices in Lower Connecticut River Valley Planning Region
- 0.1 miLiberty Bank · 90 Main St, Old Saybrook
- 0.2 miBank of America, National Association · 107 Main St, Old Saybrook
- 0.3 miWells Fargo Bank, National Association · 665 Boston Post Rd, Old Saybrook
- 0.3 miEssex Bank · 155 Main St, Old Saybrook
- 0.4 miAscend Bank · 840 Boston Post Rd, Old Saybrook
- 0.5 miManufacturers and Traders Trust Company · 105 Elm St, Old Saybrook
- 2.6 miEssex Bank · 101 Halls Rd, Old Lyme
- 2.8 miCitizens Bank, National Association · 83 Halls Rd, Old Lyme
All banks in Lower Connecticut River Valley Planning Region →
Every KeyBank National Association office →
Earlier names and banks folded into KeyBank National Association →
Names on the sign
1994–2003The New Haven Savings Bank2004–2010NewAlliance Bank2011–2016First Niagara Bank, National Association2017–nowKeyBank 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) 17388.