Ontario NY
131 active listings out of 5.5K total properties we track across 3 Ontario ZIPs — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.
Download Ontario, NY property data
7,908,392 property records for all of New York — address, beds/baths, sqft, year built, status, list and last-sale price, price and tax history. Parquet or CSV.
Files are published by ZIP, county and state; this city is inside the state file.
Monthly snapshot · 486.3 MB Parquet · CSV (1.3 GB)
Records keep changing after a snapshot is compiled.
Rebuilt every day · same columns, same file layout
While you're here, take in the bigger picture — maps below show New York (statewide), not just Ontario. Same company, same dataset, different resolution.
Inventory breakdown
Distribution of the 131 currently-active listings in Ontario, NY. Full dataset covers 5.5K properties — listings, off-market homes, rentals, and full history.
ZIP codes in Ontario
Drill into any ZIP for hex-level breakdowns.
Nearby cities
Other New York cities within driving distance.
Get Ontario, NY data in your app
GET https://api.straply.com/v1/markets/city/ontario-ny
Authorization: Bearer $STRAPLY_KEY{
"city": "ontario-ny",
"total_tracked": 5478,
"active": 131,
"median_list": 299900
}Ontario, NY real estate: market summary
As of November 2026, Straply tracks 5,478 homes in Ontario, NY, with 131 active for sale at a median list price of $299,900 (~$192/sq ft). Notably, it has notably historic housing — 19% of homes predate 1940.
- Median list price
- $299,900
- Median $/sq ft
- $192
- Active listings
- 131
- Median sale price
- $390,000 (-1% YoY)
- Properties tracked
- 5,478
Frequently asked: Ontario, NY real estate
What is the median home price in Ontario?
The median list price in Ontario, NY is $299,900 (about $192 per square foot), based on 131 active listings tracked by Straply as of November 2026.
What price range are homes in Ontario?
Active listings in Ontario, NY concentrate in: 53% under $300k and 30% $300k–$500k.
Are home prices in Ontario going up or down?
The median sale price is $390,000, down 1% year over year. Straply tracked 150 sales here over the past 12 months.
How many homes are for sale in Ontario?
Straply is tracking 131 active listings in Ontario, NY out of 5,478 properties on record as of November 2026.
How old are the homes in Ontario?
Most homes in Ontario, NY were built in the 1990s. About 52% were built after 1980, while 19% predate 1940. The newest tracked home dates to 2026.
What types of homes are in Ontario?
Ontario, NY is mostly single-family homes (69% of listings). Also common: lots / land 12%, townhouses 10%.
How many bedrooms do homes in Ontario typically have?
The most common size in Ontario, NY is 3 bd.
What areas are near Ontario?
Nearby markets Straply also tracks include Walworth, Williamson, Webster, Marion.
Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.