Every FDIC-insured bank branch in LaSalle County, Illinois as of June 30, 2025. County land area: 1,135 square miles, 4.6 branches per 100 sq mi.
| Institution | Branches | Deposits |
|---|---|---|
| First Federal Savings Bank | 6 | $190.7M |
| American Commercial Bank & Trust, National Association | 6 | $1.06B |
| First State Bank | 5 | $631.3M |
| Midland States Bank | 4 | $320.5M |
| Eureka Savings Bank | 4 | $272.7M |
| Illini State Bank | 3 | $127.5M |
| La Salle State Bank | 3 | $157.0M |
| Resource Bank, National Association | 3 | $32.0M |
| Marseilles Bank | 2 | $64.8M |
| Heartland Bank and Trust Company | 2 | $145.1M |
| OSB Community Bank | 2 | $221.7M |
| Peru Federal Savings Bank | 2 | $175.1M |
| Central Bank Illinois | 1 | $40.8M |
| Spring Valley City Bank | 1 | $16.3M |
| The Granville National Bank | 1 | $43.6M |
| Woodforest National Bank | 1 | $3.1M |
| Streator Home Savings Bank | 1 | $108.9M |
| Old Second National Bank | 1 | $54.5M |
| Grand Ridge National Bank | 1 | $41.1M |
| Hometown National Bank | 1 | $196.2M |
| Old National Bank | 1 | $55.9M |
| Peoples National Bank of Kewanee | 1 | $21.4M |