Banks in Cook County, Minnesota
3 active bank branches operated by 2 institutions, per FDIC records.
Active branches
3
Banks present
2
Deposits (2025)
$130M
Closings since 2020
0
0 openings
Largest banks by deposits in Cook County (2025)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| Grand Marais State Bank | $108M | 83.3% | 2 |
| Security State Bank of Aitkin | $22M | 16.7% | 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.