Winterset, IA
Bank Union State Bank
Union State Bank is a federally insured bank based in Winterset, Iowa.
- Type
- Bank
- Charter
- State-chartered commercial bank, not a Federal Reserve member
- Primary regulator
- FDIC
- Established
- January 2, 1935
- Headquarters
- Winterset, IA
- FDIC certificate #
- 14982
- Fed RSSD ID
- 148340
- Holding company
- Madison Holding Co
- Website
- www.usbiowa.com
$146.2M
Total assets Data as of Q1 2026
$135.1M
Total deposits Data as of Q1 2026
3
Branch locations Data as of Q1 2026
$386K
Net income Data as of Q1 2026
1.10%
Return on assets Data as of Q1 2026
Source: U.S. FDIC BankFind & NCUA 5300 Call Report (public data). Data sources · Data as of Q1 2026
Branches by state
Union State Bank operates 3 branch locations in Iowa. Select a state to drill down to its towns and individual branches.
Ownership
Union State Bank is owned by Madison Holding Co. See the full ownership & merger history.
Union 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
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