Ontario WI
32 active listings out of 624 total properties we track across 5 Ontario ZIPs — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.
While you're here, take in the bigger picture — maps below show Wisconsin (statewide), not just Ontario. Same company, same dataset, different resolution.
Inventory breakdown
Distribution of the 32 currently-active listings in Ontario, WI. Full dataset covers 624 properties — listings, off-market homes, rentals, and full history.
ZIP codes in Ontario
Drill into any ZIP for hex-level breakdowns.
Nearby cities
Other Wisconsin cities within driving distance.
Get Ontario, WI data in your app
GET https://api.straply.com/v1/markets/city/ontario-wi
Authorization: Bearer $STRAPLY_KEY{
"city": "ontario-wi",
"total_tracked": 624,
"active": 32,
"median_list": 64950
}Ontario, WI real estate: market summary
As of November 2026, Straply tracks 624 homes in Ontario, WI, with 32 active for sale at a median list price of $64,950 (~$316/sq ft). Notably, it has notably historic housing — 20% of homes predate 1940.
- Median list price
- $64,950
- Median $/sq ft
- $316
- Active listings
- 32
- Median sale price
- $937,500
- Properties tracked
- 624
Frequently asked: Ontario, WI real estate
What is the median home price in Ontario?
The median list price in Ontario, WI is $64,950 (about $316 per square foot), based on 32 active listings tracked by Straply as of November 2026.
What price range are homes in Ontario?
Active listings in Ontario, WI concentrate in: 69% under $300k and 16% $500k–$750k.
How many homes are for sale in Ontario?
Straply is tracking 32 active listings in Ontario, WI out of 624 properties on record as of November 2026.
How old are the homes in Ontario?
Most homes in Ontario, WI were built in the 2000s. About 52% were built after 1980, while 20% predate 1940. The newest tracked home dates to 2025.
What types of homes are in Ontario?
Ontario, WI is mostly lots / land (53% of listings). Also common: single-family homes 44%.
How many bedrooms do homes in Ontario typically have?
The most common size in Ontario, WI is 3 bd.
What areas are near Ontario?
Nearby markets Straply also tracks include La Farge, Cashton, Kendall, Hillsboro.
Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.