Homes Under $300K in Ontario, CA

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20 of 56 Listings

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Thomas O'Leary

Realty.com

Lic. #01840925

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35Active
$259,990
1 bd · 1 ba · 400 sqft
3651 Country Oaks Loop #B, Ontario, CA
Rossmery Rodriguez · OMEGA REAL ESTATE
40Active
$84,999
2 bd · 2 ba · 1,536 sqft
1456 E Philadelphia Unit 152, Ontario, CA
Denise Kennedy · Century 21 Masters
49Active
$199,000
3 bd · 2 ba · 1,081 sqft
2300 S Sultana Unit 214, Ontario, CA
Robert Sheehan · Century 21 Masters

Listing data & MLS disclosures

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 2026-09-28 20:58:09 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: 2026-09-28 20:58:09 UTC
San Diego MLS: This information is deemed reliable but not guaranteed. You should rely on this information only to decide whether or not to further investigate a particular property. BEFORE MAKING ANY OTHER DECISION, YOU SHOULD PERSONALLY INVESTIGATE THE FACTS (e.g. square footage and lot size) with the assistance of an appropriate professional. You may use this information only to identify properties you may be interested in investigating further. All uses except for personal, noncommercial use in accordance with the foregoing purpose are prohibited. Redistribution or copying of this information, any photographs or video tours is strictly prohibited. This information is derived from the Internet Data Exchange (IDX) service provided by San Diego MLS. Displayed property listings may be held by a brokerage firm other than the broker and/or agent responsible for this display. The information and any photographs and video tours and the compilation from which they are derived is protected by copyright. Copyright © 2026 San Diego MLS.

About Homes Under $300K in Ontario, CA

Homes Under $300K in Ontario, CA: 56 active listings as of October 18, 2026, 07:19 UTC.

Property types among these 56 listings, by the property type each listing’s MLS reports, spelled as the MLS spells it. Types with fewer than 5 listings, and listings whose MLS reports no type, are not shown, so the shares can total less than 100%.
Property type	Listings	Share
Manufactured Home	43	76.8%
Condominium	9	16.1%

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 · 113 sales · as of Sep 30, 2026

Homes that sold · County records, as of Sep 23, 2026

Median sale price: $680,000$600,000–$812,000 typical range
Price per sq. ft.: $385
Sales: 65
Paid in cash: 23.1%

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

Median list price: $650,000

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

About Homes Under $300K in Ontario, CA

Ontario housing market

Homes that sold · County records, as of Sep 23, 2026

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

Ontario, CA community profile

Explore Ontario homes

Listing data & MLS disclosures

Ontario, CA community profile

Your local brokerage

Your local brokerage

Ontario housing market

Homes that sold · County records, as of Sep 23, 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