Banks in Isabella County, Michigan
17 active bank branches operated by 5 institutions, per FDIC records.
Active branches
17
Banks present
5
Deposits (2026)
$1.4B
Closings since 2020
4
1 openings
Largest banks by deposits in Isabella County (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| Isabella Bank | $771M | 55.3% | 10 |
| Mercantile Bank | $345M | 24.7% | 3 |
| PNC Bank | $132M | 9.5% | 2 |
| Fifth Third Bank | $87M | 6.2% | 1 |
| Huntington Bank | $60M | 4.3% | 1 |
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.