Ontario village, Wisconsin
Official LSAD Designation: Ontario village • Census GEOID: 5560075
• Monroe County / Vernon County
Ontario village is an incorporated village in Monroe County, Vernon County, Wisconsin. According to official records from the Census (2025), Ontario village had an estimated population of 528 residents. Official Census Bureau geographic records classify this community under LSAD designation Ontario village (GEOID 5560075).
Local Government Administration U.S. Census Bureau GMAF
Village Of Ontario
Municipal
Official Title:
President
Address:
PO BOX 66, ONTARIO WI 54651-0066
County Of Monroe
County
Official Title:
County Clerk
Address:
202 S K ST, RM 1, SPARTA WI 54656-2187
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 528 | 2025 |
| Median Household Income | $50,250 | 2020-2024 |
| Median Home Value | $141,700 | 2020-2024 |
| Land Area | 1.00 sq mi | Gazetteer (2026) |
| Civic & Public Services | Hospitals, Libraries, Colleges | CMS / IMLS / IPEDS |
| Schools & Districts | NCES Directory Listings | Provided by k12guides.com |
| Nearby Airports | Landing Facilities | Provided by airport-data.com |
| Climate & Weather | NOAA 30-Year Normals | 1991–2020 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).