Banks in Grundy County, Iowa
11 active bank branches operated by 7 institutions, per FDIC records.
Active branches
11
Banks present
7
Deposits (2026)
$947M
Closings since 2020
1
0 openings
Largest banks by deposits in Grundy County (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| Lincoln Savings Bank | $410M | 43.3% | 1 |
| GNB Bank | $203M | 21.4% | 4 |
| Peoples Savings Bank | $131M | 13.8% | 2 |
| Green Belt Bank & Trust | $77M | 8.1% | 1 |
| Nicolet National Bank | $61M | 6.4% | 1 |
| Fidelity Bank & Trust | $33M | 3.5% | 1 |
| Farmers Savings Bank | $32M | 3.4% | 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.