Old Second National Bank · Darien, IL
Old Second National Bank
Full-service brick-and-mortar office operated by Old Second National Bank at 8301 Cass Ave, Darien, IL.
- Street address
- 8301 Cass Ave
- City
- Darien, IL
- County
- Dupage
- ZIP code
- 60561
- Service type
- Full-service brick-and-mortar office
- Deposits at this branch
- $20.9M (FDIC SOD, 2025)
- Established
- September 30, 2004
- Institution
- Old Second National Bank Bank
Other Old Second National Bank branches in Darien
- Old Second National Bank 8001 Cass Ave
Source: U.S. FDIC BankFind & NCUA 5300 Call Report (public data). Data sources · Data as of Q1 2026
All Old Second National Bank branches Old Second National Bank profile