Every FDIC-insured bank branch in Linn County, Iowa as of June 30, 2025. County land area: 717 square miles, 9.5 branches per 100 sq mi.
| Institution | Branches | Deposits |
|---|---|---|
| Farmers State Bank | 8 | $871.2M |
| Hills Bank and Trust Company | 7 | $714.9M |
| Cedar Rapids Bank and Trust Company | 6 | $1.68B |
| Wells Fargo Bank, National Association | 5 | $624.3M |
| Community Savings Bank | 4 | $137.8M |
| U.S. Bank National Association | 4 | $937.7M |
| Ohnward Bank & Trust | 3 | $141.7M |
| BMO Bank National Association | 3 | $118.7M |
| BankIowa | 3 | $110.8M |
| Hiawatha Bank and Trust Company | 3 | $119.7M |
| Bankers Trust Company | 3 | $401.2M |
| Heritage Bank | 2 | $13.5M |
| Heartland Bank and Trust Company | 2 | $58.6M |
| Fairfax State Savings Bank | 2 | $210.2M |
| Farmers & Merchants Savings Bank | 2 | $157.5M |
| Mount Vernon Bank and Trust Company | 1 | $150.2M |
| First Interstate Bank | 1 | $13.4M |
| Bridge Community Bank | 1 | $25.8M |
| Palo Savings Bank | 1 | $44.7M |
| MidWestOne Bank | 1 | $21.2M |
| Central State Bank | 1 | $18.8M |
| The Exchange State Bank | 1 | $34.3M |
| Keystone Savings Bank | 1 | $13.2M |
| Solon State Bank | 1 | $16.3M |
| Kerndt Brothers Savings Bank | 1 | $18.6M |
| Citizens State Bank | 1 | $9.4M |