Bank One Community Bank
One Community Bank is a federally insured bank based in Oregon, Wisconsin.
- Type
- Bank
- Charter
- State-chartered commercial bank, Federal Reserve member
- Primary regulator
- FED
- Established
- September 15, 1976
- Headquarters
- Oregon, WI
- FDIC certificate #
- 22334
- Fed RSSD ID
- 247140
- Holding company
- Bosshard Financial Group Inc
- Website
- www.onecommunity.bank
Source: U.S. FDIC BankFind & NCUA 5300 Call Report (public data). Data sources · Data as of Q1 2026
Branches by state
One Community Bank operates 20 branch locations in Wisconsin. Select a state to drill down to its towns and individual branches.
Ownership
One Community Bank is owned by Bosshard Financial Group Inc, which also owns 1 other institution. See the full ownership & merger history.
One Community Bank financial summary
Other banks in Wisconsin
Federally insured banks headquartered in Wisconsin, by total assets.
- Associated Bank, National Association $45.54B
- Nicolet National Bank $15.55B
- Johnson Bank $7.01B
- Bank First, N.A. $6.06B
- Town Bank, National Association $4.52B
- First Business Bank $4.32B
- John Deere Financial, f.s.b. $4.11B
- Lake Ridge Bank $3.33B
Similar-size banks
Institutions close to One Community Bank’s $2.55B in assets.
- INB, National Association $2.54B
- Republic Bank of Chicago $2.54B
- First National Bank $2.55B
- South Shore Bank $2.56B
- United Bank of Iowa $2.53B
- Avidbank $2.57B