Every FDIC-insured bank branch in Washington County, Minnesota as of June 30, 2025. County land area: 385 square miles, 15.9 branches per 100 sq mi.
| Institution | Branches | Deposits |
|---|---|---|
| Lake Elmo Bank | 8 | $438.4M |
| U.S. Bank National Association | 7 | $1.24B |
| Wells Fargo Bank, National Association | 5 | $1.47B |
| JPMorgan Chase Bank, National Association | 5 | $80.8M |
| The Huntington National Bank | 5 | $434.4M |
| First State Bank and Trust | 3 | $329.5M |
| Security State Bank of Marine | 3 | $147.4M |
| Bell Bank | 3 | $155.3M |
| Old National Bank | 3 | $279.0M |
| MidWestOne Bank | 2 | $244.0M |
| Premier Bank | 2 | $69.3M |
| Bank of America, National Association | 2 | $185.8M |
| First Resource Bank | 2 | $349.8M |
| Frandsen Bank & Trust | 1 | $152.8M |
| Highland Bank | 1 | $19.9M |
| BMO Bank National Association | 1 | $77.0M |
| American National Bank | 1 | $70.2M |
| North American Banking Company | 1 | $77.1M |
| Alerus Financial, National Association | 1 | $75.0M |
| Associated Bank, National Association | 1 | $110.6M |
| Citizens Community Federal National Association | 1 | $25.3M |
| Platinum Bank | 1 | $492.5M |
| CorTrust Bank National Association | 1 | $28.8M |
| Merchants Bank, National Association | 1 | $68.4M |