Ontario, WI
Bank Bank of Ontario
Bank of Ontario is a federally insured bank based in Ontario, Wisconsin.
- Type
- Bank
- Charter
- State-chartered commercial bank, not a Federal Reserve member
- Primary regulator
- FDIC
- Established
- September 23, 1911
- Headquarters
- Ontario, WI
- FDIC certificate #
- 21085
- Fed RSSD ID
- 37341
- Holding company
- Ontario Bcorp Inc
- Website
- www.myvernoncountybank.com
$80.6M
Total assets Data as of Q1 2026
$68M
Total deposits Data as of Q1 2026
3
Branch locations Data as of Q1 2026
$194K
Net income Data as of Q1 2026
0.96%
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
Bank of Ontario operates 3 branch locations in Wisconsin. Select a state to drill down to its towns and individual branches.
Ownership
Bank of Ontario is owned by Ontario Bcorp Inc. See the full ownership & merger history.
Bank of Ontario 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 Bank of Ontario’s $80.6M in assets.
- Vantage Bank $80.8M
- Farmers Bank of Lohman, Missouri $81M
- American State Bank of Grygla $81.2M
- Farmers State Bank of Canton $81.4M
- Tri-Valley Bank $81.4M
- CerescoBank $79.6M