Banks in Lake County, Indiana
127 active bank branches operated by 17 institutions, per FDIC records.
Active branches
127
Banks present
17
Deposits (2026)
$16.1B
Closings since 2020
22
4 openings
Largest banks by deposits in Lake County (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| Centier Bank | $5.6B | 34.9% | 24 |
| Chase Bank | $3.0B | 18.4% | 15 |
| Old National Bank | $1.4B | 8.7% | 12 |
| First Merchants Bank | $1.1B | 6.6% | 8 |
| Peoples Bank | $1.1B | 6.6% | 12 |
| First Financial Bank | $948M | 5.9% | 7 |
| Fifth Third Bank | $837M | 5.2% | 9 |
| BMO Bank | $629M | 3.9% | 11 |
| American Community Bank of Indiana | $345M | 2.1% | 5 |
| Providence Bank & Trust | $290M | 1.8% | 3 |
Deposit location reflects the office to which deposits are reported and may not represent the residence of depositors.
Cities and towns
Transcribed from FDIC BankFind Suite active-location records and the annual Summary of Deposits. County assignment follows the FDIC branch record.