Banks in Polk County, Nebraska
5 active bank branches operated by 3 institutions, per FDIC records.
Active branches
5
Banks present
3
Deposits (2026)
$244M
Closings since 2020
0
0 openings
Largest banks by deposits in Polk County (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| Pinnacle Bank | $129M | 53% | 2 |
| Cornerstone Bank | $101M | 41.4% | 2 |
| Heritage Bank | $14M | 5.6% | 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.