Bank Commercial Savings Bank
Commercial Savings Bank is a federally insured bank based in Carroll, Iowa.
- Type
- Bank
- Charter
- State-chartered commercial bank, Federal Reserve member
- Primary regulator
- FED
- Established
- January 1, 1917
- Headquarters
- Carroll, IA
- FDIC certificate #
- 231
- Fed RSSD ID
- 194440
- Holding company
- Commercial Ban Corp
- Website
- www.csbcarroll.com
Source: U.S. FDIC BankFind & NCUA 5300 Call Report (public data). Data sources · Data as of Q1 2026
Branches by state
Commercial Savings Bank operates 2 branch locations in Iowa. Select a state to drill down to its towns and individual branches.
Ownership
Commercial Savings Bank is owned by Commercial Ban Corp. See the full ownership & merger history.
Commercial Savings 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 Commercial Savings Bank’s $333.5M in assets.
- The First Trust and Savings Bank of Watseka, Illinois $333.4M
- O'Bannon Banking Company $333.8M
- State Bank of Toulon $332.9M
- Bath State Bank $332.9M
- The Colorado Bank and Trust Company of La Junta $332.9M
- The Farmers State Bank $332.8M