Homes Under $400K in Ontario, CA

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The MLS (CLAW): The multiple listings information is provided by The MLS/CLAW from a copyrighted compilation of listings. The compilation of listings and each individual listing are © 2026 The MLS/CLAW. All Rights Reserved. The information provided is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. All properties are subject to prior sale or withdrawal. All information provided is deemed reliable but is not guaranteed accurate, and should be independently verified.
California Regional Multiple Listing Service (CRMLS): The multiple listing data appearing on this website, or contained in reports produced therefrom, is owned and copyrighted by California Regional Multiple Listing Service, Inc. ("CRMLS") and is protected by all applicable copyright laws. Information provided is for viewers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties the viewer may be interested in purchasing. All listing data, including but not limited to square footage and lot size is believed to be accurate, but the listing Agent, listing Broker and CRMLS and its affiliates do not warrant or guarantee such accuracy. The viewer should independently verify the listed data prior to making any decisions based on such information by personal inspection and/or contacting a real estate professional. Based on information from California Regional Multiple Listing Service, Inc. as of 2026-09-26 13:18:51 UTC and /or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.Listing information ©2026 California Regional Multiple Listing Service, Inc®. All Rights Reserved. Last Updated: 2026-09-26 13:18:51 UTC

Ontario housing market

September 2026 · This period is still settling

Selling at 100.0% of asking price

Sales here are closing essentially at asking. MLS · 92 sales · as of Sep 29, 2026

Homes that sold · County records, as of Sep 14, 2026

Median sale price: $697,500$621,250–$865,000 typical range
Price per sq. ft.: $400
Sales: 44
Paid in cash: 22.7%

Homes on the market · MLS, as of Sep 27, 2026

Median list price: $650,000
Homes for sale: 326

Price trend · Assessor repeat sales, as of Sep 30, 2026

Year-over-year: 3.7%

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Sep 11, 2026

Median home size: 1,554 sq. ft.

Ontario, CA community profile

Population: 179,053
Median income: $72,329
Housing units: 52,944
People per sq. mi.: 3,566.8
Area: 50.2 sq. mi.

Source: HJN community data

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Listing data & MLS disclosures

Ontario housing market

Homes that sold · County records, as of Sep 14, 2026

Homes on the market · MLS, as of Sep 27, 2026

Price trend · Assessor repeat sales, as of Sep 30, 2026

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Sep 11, 2026

Ontario, CA community profile

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Listing data & MLS disclosures

Ontario, CA community profile

Ontario housing market

Homes that sold · County records, as of Sep 14, 2026

Homes on the market · MLS, as of Sep 27, 2026

Price trend · Assessor repeat sales, as of Sep 30, 2026

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Sep 11, 2026