Bank American State Bank
American State Bank is a federally insured bank based in Osceola, Iowa.
- Type
- Bank
- Charter
- State-chartered commercial bank, Federal Reserve member
- Primary regulator
- FED
- Established
- April 23, 1987
- Headquarters
- Osceola, IA
- FDIC certificate #
- 26944
- Fed RSSD ID
- 276645
- Holding company
- Osceola Bcorp
- Website
- www.americanstatebank.com
Source: U.S. FDIC BankFind & NCUA 5300 Call Report (public data). Data sources · Data as of Q1 2026
Branches by state
American State Bank operates 4 branch locations in Iowa. Select a state to drill down to its towns and individual branches.
Ownership
American State Bank is owned by Osceola Bcorp. See the full ownership & merger history.
American State Bank financial summary
Other banks in Iowa
Federally insured banks headquartered in Iowa, by total assets.
- Principal Bank $9.6B
- Bankers Trust Company $7.47B
- Hills Bank and Trust Company $4.67B
- West Bank $4.01B
- Quad City Bank and Trust Company $3.09B
- Northwest Bank $2.97B
- Cedar Rapids Bank and Trust Company $2.87B
- Fidelity Bank & Trust $2.58B
Similar-size banks
Institutions close to American State Bank’s $352M in assets.
- State Street Bank and Trust Company $351.9M
- Flint Community Bank $351.8M
- United Community Bank $352.4M
- Texana Bank, National Association $352.8M
- The Pauls Valley National Bank $351.2M
- First State Bank of DeKalb County $352.9M