Ontario, CA Housing Market 2026: What Homes Actually Sell For
What homes actually sell for in Ontario: a median closing price of $642,988 across 850 closings Resideline tracked over the last six months, plus the full price spread.
Ontario closes a lot of homes into a narrow band, which makes its median unusually informative: sales over the last six months land close together, so the citywide number is a real anchor rather than an average of extremes.
The snapshot
- •Closings tracked, last 6 months: 850
- •Median sold price, last 6 months: $642,988
- •Median sold $/sqft, last 6 months: $391
- •Middle half of sales closed between: $537,000 and $760,000
What the numbers say
Resideline tracked 850 closed sales in Ontario over the last six months, with a median closing price of $642,988. That median is the midpoint of what buyers actually paid, not what sellers hoped to get, which is why it moves differently from the asking prices you see on listing sites. The middle half of those sales closed between $537,000 and $760,000. That spread matters more than the headline median: where a specific property sits inside it decides whether the citywide number helps you or misleads you. These are the closings Resideline tracks and may differ from complete county or municipal records. Across the 838 closings with usable living area, the middle half sold between $341 and $474 per square foot.
Figures last updated August 22, 2026 from closings Resideline tracked.
Median home price in Ontario, CA (August 2026)
The median home price in Ontario is $642,988, measured across the 850 closed sales Resideline tracked over the last six months. The middle half of those sales closed between $537,000 and $760,000.
Where Ontario sale prices land
Medians hide the shape of a market. The distribution above covers the closed sales Resideline tracked in Ontario over the last six months, trimmed to the 5th through 95th percentile, with the middle half of sales closing between $537,000 and $760,000. Where your target property sits inside that spread matters more than the citywide median.
How long a sale takes here
- •Listed to under contract: a median of 33 days, across 469 Ontario closings Resideline tracked in the last six months
- •Contract to closing: a median of 27 days, across 484 Ontario closings Resideline tracked in the last six months
The Ontario angle
Ontario, California recorded 850 closings in Resideline's tracking over the last six months. The median closed sale price was $642,988 and the middle half of sales closed between $537,000 and $760,000, among the tightest ten percent of spreads we track, with the quartiles sitting nearly equidistant from the median. A narrow, balanced band means the median is doing genuine work, so the productive question is whether the subject is typical rather than what the market is worth broadly. When a comp set here disagrees with the median by a wide margin, look hard at the comps before you trust the disagreement.
From market read to offer price
A tight market makes the next step easier: the citywide anchor sits close to most homes, and a report only has to explain the gap. The decision still comes down to one property and one number: what it is actually worth and what you should pay. Every Resideline report opens with this same market snapshot for the subject's exact ZIP code, then gives you the property's value, the sold comps behind it, and a market rent estimate. Pricing a specific deal? The free ARV calculator and rental property calculator run the numbers in about a minute.
And we show our work. Every estimate is frozen while the home is for sale and graded against the real closing price after it sells. As of August 2026, the public scoreboard showed 3.26% median error across 12,516+ graded closings. See the live accuracy dashboard for the receipts, or read how the Area Market Snapshot works.
Run any Ontario address through Resideline and you will see the local market and the property's value together, in one report.
Cite this
Using these numbers? Please cite the source and the sample size:
Source: Resideline Market Watch
Market: Ontario, CA
Data updated: August 2026
Analysis period: last six months
Tracked closings: 850
Median sold price: $642,988
Median sold $/sqft: $391 (838 qualifying)
https://resideline.com/blog/ontario-ca-housing-market
The local market statistics in this report are calculated from closed sales tracked by Resideline. Transaction coverage may differ from complete county or municipal records.
Every local market figure on this page is computed from closed sales Resideline tracked in Ontario over the last six months, and is refreshed when the data is.
Frequently Asked Questions
What is the median home price in Ontario?
The median sold price in Ontario over the last 6 months is $642,988, measured across 850 closings Resideline tracked.
How many homes sold in Ontario last month?
Resideline tracked 128 closed sales in Ontario in July 2026, out of 850 closings tracked over the last six months. These are tracked samples of market activity, not official county totals.
What is the typical sale price range in Ontario?
The middle half of Ontario sales over the last six months closed between $537,000 and $760,000, with a median of $642,988.
What is the typical price per square foot in Ontario?
Among qualifying Ontario closings Resideline tracked over the last six months, the median sold price per square foot was $391, measured across 838 sales with usable living area. Median is used rather than average because outliers distort the mean.
When should I distrust a comp set in Ontario, California?
When it lands far from the band without a reason. Half of the 850 closings we tracked fell between $537,000 and $760,000 around a median of $642,988, one of the narrowest spreads we see across the markets we track. A comp set pointing well outside that range is either capturing something real about the subject or capturing poor matches, and it is worth determining which before pricing.
Ready to Start Investing Smarter?
Join 2,000+ investors using Resideline.
Start free with 3 reports a month.