Bank BranchesEvery insured bank office · FDIC · 1994–2026

Bank Branches › Illinois › Will County › 20201 S La Grange Rd

Full-service office · FDIC office no. 11854

Old Second National Bank
20201 S La Grange Rd, Frankfort, IL 60423

Open · June 2026

$92.8M
deposits, 2026
1958
established
73rd
of 158 in county
3
names on the sign
This office's passbook1994–2026
DateBank on the signDepositsChange
Jun 30 2026Old Second National Bank$92.8M−17%
Jun 30 2025Old Second National Bank$112M+22%
Jun 30 2024Old Second National Bank$92.0M0%
Jun 30 2023Old Second National Bank$92.5M−16%
Jun 30 2022Old Second National Bank$109M+2%
Jun 30 2021Old Second National Bank$107M+6%
Jun 30 2020Old Second National Bank$101M+22%
Jun 30 2019Old Second National Bank$82.7M−8%
Jun 30 2018Old Second National Bank$90.2M+6%
Jun 30 2017Old Second National Bank$85.0M+94%
Jun 30 2016Old Second National Bank$43.9M−3%
Jun 30 2015Old Second National Bank$45.3M+27%
Jun 30 2014Old Second National Bank$35.7M−13%
Jun 30 2013Old Second National Bank$41.0M−8%
Jun 30 2012Old Second National Bank$44.4M−12%
Jun 30 2011Old Second National Bank$50.3M−42%
Jun 30 2010Old Second National Bank$86.3M−4%
Jun 30 2009Old Second National Bank$89.7M−9%
Jun 30 2008Old Second National BankNEW NAME$98.1M−9%
Jun 30 2007Heritage Bank$107M+9%
Jun 30 2006Heritage Bank$98.4M−37%
Jun 30 2005Heritage Bank$155M−2%
Jun 30 2004Heritage Bank$159M0%
Jun 30 2003Heritage Bank$159M+10%
Jun 30 2002Heritage Bank$144M+5%
Jun 30 2001Heritage Bank$137M−6%
Jun 30 2000Heritage Bank$145M+13%
Jun 30 1999Heritage BankNEW NAME$129M+11%
Jun 30 1998Heritage/Olympia Bank$116M+12%
Jun 30 1997Heritage/Olympia Bank$104M+2%
Jun 30 1996Heritage/Olympia Bank$101M+8%
Jun 30 1995Heritage/Olympia Bank$94.1M+8%
Jun 30 1994Heritage/Olympia Bank$87.3M
1958-11-18Office established (FDIC record) — 36 years before this passbook begins

Nearest other open offices in Will County

  1. <0.1 miTown Center Bank · 20181 S Lagrange Rd, Frankfort
  2. <0.1 miProvidence Bank & Trust · 20220 S La Grange Rd, Frankfort
  3. 0.2 miOld National Bank · 19997 S La Grange Rd, Frankfort
  4. 0.5 miBank of America, National Association · 20604 N Lagrange Rd, Frankfort
  5. 0.7 miFirst Secure Bank and Trust Co. · 19648 S La Grange Rd, Mokena
  6. 0.7 miJPMorgan Chase Bank, National Association · 20801 S La Grange Rd, Frankfort
  7. 0.8 miBMO Bank National Association · 690 N Lagrange Rd, Frankfort
  8. 0.9 miOld Plank Trail Community Bank, National Association · 20901 S Lagrange Rd, Frankfort

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

Names on the sign

1994–1998Heritage/Olympia Bank1999–2007Heritage Bank2008–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) 11854.