Record · County
Banks in Monona County, Iowa
FDIC-insured institutions in Monona County held $401.7 million in deposits as of June 30, 2026, according to the FDIC.
9 FDIC-insured institutions held $401.7 million in deposits in 11 offices in Monona County at June 30, 2026; United Bank of Iowa held the most, 21.9% of the county's.
Monona County, June 30, 2026
- $401.7 million
- Deposits in the county
- $401,716,000
- At June 30, 2026, against $389.7 million a year before, each year's own dollars.
- 9
- Institutions with deposits
- FDIC-insured banks and savings institutions with an office here that reported deposits.
- 11
- Offices
- Every office the survey lists here, against 11 in 2025.
- 21.9%
- The largest share
- United Bank of Iowa, with $88.1 million in 2 offices.
Each institution’s share of the county’s deposits
3 more columns on a wider screen
| Institution | Deposits | Share |
|---|---|---|
| United Bank of Iowa | $88.1 million | 21.9% |
| The Security National Bank of Sioux City, Iowa | $75.0 million | 18.7% |
| U.S. Bank National Association | $55.9 million | 13.9% |
| BankFirst | $47.3 million | 11.8% |
| First Security Bank | $37.8 million | 9.4% |
| Community Bank | $36.8 million | 9.2% |
| Great Southern Bank | $26.6 million | 6.6% |
| The Shelby County State Bank | $20.1 million | 5.0% |
| Sloan State Bank | $14.0 million | 3.5% |
An institution with no office in the county in 2025 shows none for that year; a name is the survey’s for 2026, and one without a link has no page because it did not file a Call Report for the newest quarter.
Sources
- FDIC Summary of Deposits — every office's deposits at June 30, 1994 to the newest survey — Federal Deposit Insurance Corporation · Public domain — U.S. Government work · retrieved September 27, 2026
Compiled automatically from FDIC Summary of Deposits — every office's deposits at June 30, 1994 to the newest survey by a checked SQL query · Editor: Kian O'Connor · How this site is built
Data retrieved