Banks in Boone County, Nebraska
9 active bank branches operated by 6 institutions, per FDIC records.
Active branches
9
Banks present
6
Deposits (2026)
$516M
Closings since 2020
0
1 openings
Largest banks by deposits in Boone County (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| Cornerstone Bank | $146M | 28.3% | 3 |
| Cedar Rapids State Bank | $141M | 27.4% | 2 |
| Madison County Bank | $111M | 21.4% | 1 |
| Great Plains State Bank | $82M | 15.9% | 1 |
| Homestead Bank | $25M | 4.9% | 1 |
| First Bank and Trust of Fullerton | $11M | 2.2% | 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.