Ontario OR
259 active listings out of 7.2K total properties we track across 5 Ontario ZIPs — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.
Download Ontario, OR property data
1,939,678 property records for all of Oregon — 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 · 196.6 MB Parquet · CSV (335.9 MB)
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 Oregon (statewide), not just Ontario. Same company, same dataset, different resolution.
Inventory breakdown
Distribution of the 259 currently-active listings in Ontario, OR. Full dataset covers 7.2K properties — listings, off-market homes, rentals, and full history.
ZIP codes in Ontario
Drill into any ZIP for hex-level breakdowns.
Nearby cities
Other Oregon cities within driving distance.
Get Ontario, OR data in your app
GET https://api.straply.com/v1/markets/city/ontario-or
Authorization: Bearer $STRAPLY_KEY{
"city": "ontario-or",
"total_tracked": 7210,
"active": 259,
"median_list": 339000
}Ontario, OR real estate: market summary
As of November 2026, Straply tracks 7,210 homes in Ontario, OR, with 259 active for sale at a median list price of $339,000 (~$214/sq ft). Notably, most homes were built in the 1970s.
- Median list price
- $339,000
- Median $/sq ft
- $214
- Active listings
- 259
- Median sale price
- $277,875
- Properties tracked
- 7,210
Frequently asked: Ontario, OR real estate
What is the median home price in Ontario?
The median list price in Ontario, OR is $339,000 (about $214 per square foot), based on 259 active listings tracked by Straply as of November 2026.
What price range are homes in Ontario?
Active listings in Ontario, OR concentrate in: 40% $300k–$500k and 38% under $300k.
How many homes are for sale in Ontario?
Straply is tracking 259 active listings in Ontario, OR out of 7,210 properties on record as of November 2026.
How old are the homes in Ontario?
Most homes in Ontario, OR were built in the 1970s. About 34% were built after 1980, while 12% predate 1940. The newest tracked home dates to 2026.
What types of homes are in Ontario?
Ontario, OR is mostly single-family homes (70% of listings). Also common: other 10%, manufactured homes 8%.
How many bedrooms do homes in Ontario typically have?
The most common size in Ontario, OR is 3 bd.
What are the most active ZIP codes in Ontario?
The ZIP codes with the most active listings in Ontario, OR are 97914, 97918.
What areas are near Ontario?
Nearby markets Straply also tracks include Nyssa, Halfway, Baker City, Haines.
Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.