Banks in Mercer County, Illinois
FDIC-insured institutions in Mercer County held $413.8 million in deposits as of June 30, 2026, according to the FDIC.
6 FDIC-insured institutions held $413.8 million in deposits in 10 offices in Mercer County at June 30, 2026; Farmers State Bank of Western Illinois held the most, 20.8% of the county's.
Mercer County, June 30, 2026
- $413.8 million
- Deposits in the county
- $413,775,000
- At June 30, 2026, against $420.4 million a year before, each year's own dollars.
- 6
- Institutions with deposits
- FDIC-insured banks and savings institutions with an office here that reported deposits.
- 10
- Offices
- Every office the survey lists here, against 10 in 2025.
- 20.8%
- The largest share
- Farmers State Bank of Western Illinois, with $85.9 million in 4 offices.
Each institution’s share of the county’s deposits
3 more columns on a wider screen
| Institution | Deposits | Share |
|---|---|---|
| Farmers State Bank of Western Illinois | $85.9 million | 20.8% |
| Blackhawk Bank & Trust | $80.2 million | 19.4% |
| BankOrion | $74.9 million | 18.1% |
| Midwest Bank | $67.1 million | 16.2% |
| 1st Community Bank | $58.2 million | 14.1% |
| CBI Bank & Trust | $47.5 million | 11.5% |
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