Bank BranchesEvery insured bank office · FDIC · 1994–2026

Bank Branches › Connecticut › Naugatuck Valley Planning Region › 75 Tremont St

Full-service office · FDIC office no. 419057

Ion Bank
75 Tremont St, Ansonia, CT 06401

Open · June 2026

$82.4M
deposits, 2026
2002
established
75th
of 106 in county
2
names on the sign
This office's passbook2003–2026
DateBank on the signDepositsChange
Jun 30 2026Ion Bank$82.4M−7%
Jun 30 2025Ion Bank$88.9M+21%
Jun 30 2024Ion Bank$73.3M+3%
Jun 30 2023Ion Bank$71.3M−8%
Jun 30 2022Ion Bank$77.3M+10%
Jun 30 2021Ion Bank$70.4M+24%
Jun 30 2020Ion Bank$56.7M+9%
Jun 30 2019Ion Bank$51.9M−2%
Jun 30 2018Ion Bank$52.7M−1%
Jun 30 2017Ion Bank$53.4M+10%
Jun 30 2016Ion Bank$48.7M+12%
Jun 30 2015Ion Bank$43.4M−4%
Jun 30 2014Ion BankNEW NAME$45.1M+4%
Jun 30 2013Naugatuck Savings Bank$43.4M−1%
Jun 30 2012Naugatuck Savings Bank$43.7M+1%
Jun 30 2011Naugatuck Savings Bank$43.2M+41%
Jun 30 2010Naugatuck Savings Bank$30.6M+4%
Jun 30 2009Naugatuck Savings Bank$29.5M+19%
Jun 30 2008Naugatuck Savings Bank$24.8M−7%
Jun 30 2007Naugatuck Savings Bank$26.8M+6%
Jun 30 2006Naugatuck Savings Bank$25.3M+23%
Jun 30 2005Naugatuck Savings Bank$20.5M+23%
Jun 30 2004Naugatuck Savings Bank$16.6M+48%
Jun 30 2003Naugatuck Savings Bank$11.2M
2002-09-30Office established (FDIC record) — 1 years before this passbook begins

Nearest other open offices in Naugatuck Valley Planning Region

  1. <0.1 miBank of America, National Association · 382 Main St, Ansonia
  2. 0.2 miWells Fargo Bank, National Association · 211 Main St, Ansonia
  3. 0.6 miWebster Bank, National Association · 200 Division St, Ansonia
  4. 0.8 miLiberty Bank · 49 Pershing Dr, Derby
  5. 1.9 miWells Fargo Bank, National Association · 320 Coram Ave, Shelton
  6. 2.0 miWebster Bank, National Association · 500 New Haven Ave, Derby
  7. 3.2 miNewtown Savings Bank · 194a Leavenworth Rd, Shelton
  8. 3.5 miWebster Bank, National Association · 375 Bridgeport Ave, Shelton

All banks in Naugatuck Valley Planning Region →
Every Ion Bank office →
Earlier names and banks folded into Ion Bank →

Names on the sign

2003–2013Naugatuck 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) 419057.