Banks in Wilmington, IL
Branches open
3
Banks present
3
Deposits (2026)
$245M
Closings on record
0
0 openings
Banks by deposits in Wilmington (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| U.S. Bank | $86M | 35.2% | 1 |
| Grundy Bank | $86M | 35.2% | 1 |
| Old National Bank | $72M | 29.6% | 1 |
All branches
- U.S. Bank — 417 S Water St$86M
- Grundy Bank — 120 S Main St$86M
- Old National Bank — 1005 S Water St$72M
Transcribed from FDIC BankFind Suite active-location records, the annual Summary of Deposits and structure-change records. Deposit figures reflect the office to which deposits are reported and may not represent where depositors live.