Banks in Mason City, IA
Branches open
10
Banks present
6
Deposits (2026)
$1.3B
Closings on record
2
0 openings
Banks by deposits in Mason City (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| First Citizens Bank | $723M | 56.2% | 2 |
| Wells Fargo | $156M | 12.1% | 1 |
| Clear Lake Bank and Trust Company | $140M | 10.9% | 2 |
| U.S. Bank | $108M | 8.4% | 1 |
| NSB Bank | $105M | 8.2% | 2 |
| Farmers State Bank | $54M | 4.2% | 2 |
All branches
- First Citizens Bank — 2601 4th St Sw$723M
- Wells Fargo — 10 N Washington Ave$156M
- U.S. Bank — 124 N Washington Ave$108M
- NSB Bank — 2650 4th St Sw$83M
- Clear Lake Bank and Trust Company — 100 E State St$74M
- Clear Lake Bank and Trust Company — 425 Tiffany Dr$66M
- Farmers State Bank — 517 S Federal Ave$28M
- Farmers State Bank — 2501 4th St Sw$26M
- NSB Bank — 451 S Illinois Ave$22M
- First Citizens Bank — 33 E State St$0K
Closings
- 1315 FOURTH STREET, S.W. · closed May 19, 2021
- 555 SOUTH ILLINOIS · closed November 1, 2020
Transcribed from FDIC BankFind Suite active-location records, the annual Summary of Deposits and structure-change records. Deposit figures reflect the office to which deposits are reported and may not represent where depositors live.