Bank Branches › New York › Westchester County › 50 E Main St
Full-service office · FDIC office no. 237148
KeyBank National Association
50 E Main St, Mount Kisco, NY 10549
Open · June 2026
$137M
deposits, 2026
1961
established
133rd
of 244 in county
6
names on the sign
| Date | Bank on the sign | Deposits | Change |
|---|---|---|---|
| Jun 30 2026 | KeyBank National Association | $137M | +17% |
| Jun 30 2025 | KeyBank National Association | $117M | −7% |
| Jun 30 2024 | KeyBank National Association | $126M | +4% |
| Jun 30 2023 | KeyBank National Association | $121M | −18% |
| Jun 30 2022 | KeyBank National Association | $147M | −29% |
| Jun 30 2021 | KeyBank National Association | $206M | +22% |
| Jun 30 2020 | KeyBank National Association | $168M | −4% |
| Jun 30 2019 | KeyBank National Association | $176M | +8% |
| Jun 30 2018 | KeyBank National Association | $163M | 0% |
| Jun 30 2017 | KeyBank National AssociationNEW NAME | $163M | +128% |
| Jun 30 2016 | First Niagara Bank, National Association | $71.3M | −11% |
| Jun 30 2015 | First Niagara Bank, National Association | $80.3M | −9% |
| Jun 30 2014 | First Niagara Bank, National Association | $88.1M | −4% |
| Jun 30 2013 | First Niagara Bank, National Association | $92.1M | −9% |
| Jun 30 2012 | First Niagara Bank, National AssociationNEW NAME | $102M | −9% |
| Jun 30 2011 | HSBC Bank USA, National Association | $112M | −7% |
| Jun 30 2010 | HSBC Bank USA, National Association | $120M | −3% |
| Jun 30 2009 | HSBC Bank USA, National Association | $124M | +4% |
| Jun 30 2008 | HSBC Bank USA, National Association | $119M | −8% |
| Jun 30 2007 | HSBC Bank USA, National Association | $129M | +7% |
| Jun 30 2006 | HSBC Bank USA, National Association | $121M | +4% |
| Jun 30 2005 | HSBC Bank USA, National AssociationNEW NAME | $116M | +8% |
| Jun 30 2004 | HSBC Bank USA | $108M | −6% |
| Jun 30 2003 | HSBC Bank USA | $114M | −2% |
| Jun 30 2002 | HSBC Bank USA | $116M | −3% |
| Jun 30 2001 | HSBC Bank USA | $120M | −1% |
| Jun 30 2000 | HSBC Bank USANEW NAME | $122M | −8% |
| Jun 30 1999 | Republic National Bank of New York | $133M | −2% |
| Jun 30 1998 | Republic National Bank of New York | $135M | −8% |
| Jun 30 1997 | Republic National Bank of New York | $147M | −3% |
| Jun 30 1996 | Republic National Bank of New YorkNEW NAME | $152M | +1% |
| Jun 30 1995 | Republic Bank for Savings | $151M | −3% |
| Jun 30 1994 | Republic Bank for Savings | $155M | |
| 1961-09-14 | Office established (FDIC record) — 33 years before this passbook begins | ||
Nearest other open offices in Westchester County
- <0.1 miManufacturers and Traders Trust Company · 14 S Moger Ave, Mount Kisco
- <0.1 miJPMorgan Chase Bank, National Association · 16 E Main St, Mount Kisco
- <0.1 miBank of America, National Association · 35 S Moger Ave, Mount Kisco
- 0.1 miValley National Bank · 51 S Moger Ave, Mount Kisco
- 0.2 miCitibank, National Association · 66 S Moger Ave, Mount Kisco
- 0.3 miTD Bank, National Association · 193 E Main St, Mount Kisco
- 0.7 miWells Fargo Bank, National Association · 195 N Bedford Rd, Mount Kisco
- 0.7 miTompkins Community Bank · 293 Lexington Ave, Mount Kisco
All banks in Westchester County →
Every KeyBank National Association office →
Earlier names and banks folded into KeyBank National Association →
Names on the sign
1994–1995Republic Bank for Savings1996–1999Republic National Bank of New York2000–2004HSBC Bank USA2005–2011HSBC Bank USA, National Association2012–2016First 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) 237148.