Bank BranchesEvery insured bank office · FDIC · 1994–2026

Bank Branches › Illinois › Kane County › 3000 E Main St

Full-service office · FDIC office no. 291950

Old Second National Bank
3000 E Main St, St Charles, IL 60174

Open · June 2026

$78.2M
deposits, 2026
2000
established
68th
of 113 in county
2
names on the sign
This office's passbook2000–2026
DateBank on the signDepositsChange
Jun 30 2026Old Second National Bank$78.2M+7%
Jun 30 2025Old Second National Bank$73.1M−4%
Jun 30 2024Old Second National Bank$76.0M−7%
Jun 30 2023Old Second National Bank$82.1M−22%
Jun 30 2022Old Second National BankNEW NAME$105M+32%
Jun 30 2021West Suburban Bank$79.8M+7%
Jun 30 2020West Suburban Bank$74.5M+45%
Jun 30 2019West Suburban Bank$51.2M−12%
Jun 30 2018West Suburban Bank$58.3M+9%
Jun 30 2017West Suburban Bank$53.4M+3%
Jun 30 2016West Suburban Bank$51.9M−20%
Jun 30 2015West Suburban Bank$64.6M+19%
Jun 30 2014West Suburban Bank$54.2M+12%
Jun 30 2013West Suburban Bank$48.5M+15%
Jun 30 2012West Suburban Bank$42.2M+34%
Jun 30 2011West Suburban Bank$31.6M+5%
Jun 30 2010West Suburban Bank$30.0M+15%
Jun 30 2009West Suburban Bank$26.1M−21%
Jun 30 2008West Suburban Bank$33.0M+18%
Jun 30 2007West Suburban Bank$28.0M+9%
Jun 30 2006West Suburban Bank$25.7M+24%
Jun 30 2005West Suburban Bank$20.8M+34%
Jun 30 2004West Suburban Bank$15.6M+4%
Jun 30 2003West Suburban Bank$15.0M+48%
Jun 30 2002West Suburban Bank$10.1M+40%
Jun 30 2001West Suburban Bank$7.2M+321%
Jun 30 2000West Suburban Bank$1.7M

Nearest other open offices in Kane County

  1. 0.1 miFirst American Bank · 2901 E Main St, St Charles
  2. 0.3 miSt. Charles Bank & Trust Company, National Association · 2825 Foxfield Rd, Saint Charles
  3. 0.5 miJPMorgan Chase Bank, National Association · 520 Dunham Rd, St. Charles
  4. 0.5 miPNC Bank, National Association · 3879 E Main St, Saint Charles
  5. 0.6 miBMO Bank National Association · 3890 E Main St, St. Charles
  6. 0.9 miFifth Third Bank, National Association · 1600 E Main St, St. Charles
  7. 2.1 miSterling Bank · 10 Illinois St, Saint Charles
  8. 2.1 miFirst Mid Bank & Trust, National Association · 460 S 1st St, Saint Charles

All banks in Kane County →
Every Old Second National Bank office →
Earlier names and banks folded into Old Second National Bank →

Names on the sign

2000–2021West Suburban Bank2022–nowOld Second National 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) 291950.