Ontario · Homes for Sale
Ontario Homes for Sale Under $400,000
Use this Ontario search under $400,000 alongside the sales data below to see how far the money goes. Roughly 15% of owner-occupied housing in Ontario is valued under $400,000, based on the latest five-year ACS.
Pace and Supply
The median condo sale took 77 days to go under contract. About 100 condos and co-ops were for sale in Ontario at the end of September. Condos and co-ops closed at about 99.3% of list price on average. Sellers added 401 fresh listings over those three months. By September 30, 354 deals were in escrow. Of the condos and co-ops sold, 21% went above their original list price.
Sale Prices
Condos and co-ops in Ontario sold at a median of $550,000 on 79 sales. Redfin logged 40 townhomes sold in Ontario at a $564,000 median. Per square foot, condos and co-ops sold at a median of $374. The townhouse price per square foot came in near $379. That quarter, 310 Ontario homes of every type sold, and the middle price was $658,000.
The Local Housing Mix
Manufactured and mobile homes make up 4% of the Ontario count. Locally, 20% of units sit in buildings with five or more units. ACS counts 9% of Ontario units as attached single homes, where townhouses fall. The ACS puts 28% of local owner homes under the $500,000 mark. Small buildings of two to four units hold 9% of Ontario housing. The 1980s and 1990s added 29% of the current Ontario stock.
HOA and FHA Basics
Check for any planned special assessment. For a manufactured home, ask about space rent and park rules. FHA loans on condos need a project the program accepts. Not legal, lending or tax advice; general information only.
Own in Ontario already? Start with a free home value to see where you stand.
Related: Ontario homes for sale, Ontario homes under $500,000, Ontario homes $1 million and up.
Data: Redfin, a national real estate brokerage, Jul-Sep 2026; U.S. Census ACS 2020-2024 5-year.
Jay Romero, Broker, DRE 01343079 | Miamar Realty | Call (949) 822-8702
Miamar Realty | Corporate DRE #02192235 | 14241 Firestone Blvd #400, La Mirada, CA 90638 | Equal Housing Opportunity.
Keep Exploring
Buyer Match
Get matched to Ontario homes
Tell us what you are looking for and Jay Romero will reach out when the right homes come to market.
Selling first? Request a home value or call (949) 822-8702.
