Bank Branches › Connecticut › Naugatuck Valley Planning Region › 363 Main St S
Full-service office · FDIC office no. 294985
Ion Bank
363 Main St S, Southbury, CT 06488
Open · June 2026
$90.9M
deposits, 2026
2000
established
70th
of 106 in county
2
names on the sign
| Date | Bank on the sign | Deposits | Change |
|---|---|---|---|
| Jun 30 2026 | Ion Bank | $90.9M | +8% |
| Jun 30 2025 | Ion Bank | $84.0M | −2% |
| Jun 30 2024 | Ion Bank | $86.0M | +4% |
| Jun 30 2023 | Ion Bank | $82.4M | −1% |
| Jun 30 2022 | Ion Bank | $83.3M | +4% |
| Jun 30 2021 | Ion Bank | $79.9M | +25% |
| Jun 30 2020 | Ion Bank | $63.8M | +21% |
| Jun 30 2019 | Ion Bank | $52.9M | +3% |
| Jun 30 2018 | Ion Bank | $51.4M | +6% |
| Jun 30 2017 | Ion Bank | $48.6M | +4% |
| Jun 30 2016 | Ion Bank | $46.7M | −8% |
| Jun 30 2015 | Ion Bank | $50.8M | −2% |
| Jun 30 2014 | Ion BankNEW NAME | $51.9M | −8% |
| Jun 30 2013 | Naugatuck Savings Bank | $56.7M | +4% |
| Jun 30 2012 | Naugatuck Savings Bank | $54.6M | +9% |
| Jun 30 2011 | Naugatuck Savings Bank | $50.0M | −6% |
| Jun 30 2010 | Naugatuck Savings Bank | $53.1M | −4% |
| Jun 30 2009 | Naugatuck Savings Bank | $55.3M | +57% |
| Jun 30 2008 | Naugatuck Savings Bank | $35.3M | +4% |
| Jun 30 2007 | Naugatuck Savings Bank | $33.8M | +12% |
| Jun 30 2006 | Naugatuck Savings Bank | $30.1M | −2% |
| Jun 30 2005 | Naugatuck Savings Bank | $30.8M | +8% |
| Jun 30 2004 | Naugatuck Savings Bank | $28.4M | +21% |
| Jun 30 2003 | Naugatuck Savings Bank | $23.4M | +22% |
| Jun 30 2002 | Naugatuck Savings Bank | $19.1M | +27% |
| Jun 30 2001 | Naugatuck Savings Bank | $15.1M | +100% |
| Jun 30 2000 | Naugatuck Savings Bank | $7.6M |
Nearest other open offices in Naugatuck Valley Planning Region
- <0.1 miIves Bank · 325 Main St S, Southbury
- <0.1 miUnion Savings Bank · 406 Main St S, Southbury
- 0.3 miWells Fargo Bank, National Association · 229 Main St S, Southbury
- 0.6 miNewtown Savings Bank · 685 Main St S, Southbury
- 0.7 miBank of America, National Association · 12 Main St S, Southbury
- 0.8 miWebster Bank, National Association · 100 Main St N, Southbury
- 0.8 miManufacturers and Traders Trust Company · 100 Main St N, Southbury
- 0.8 miJPMorgan Chase Bank, National Association · 775 Main St S, Southbury
All banks in Naugatuck Valley Planning Region →
Every Ion Bank office →
Earlier names and banks folded into Ion Bank →
Names on the sign
2000–2013Naugatuck Savings Bank2014–nowIon Bank
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) 294985.