Homes Under $500K in Ontario, CA

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3 beds New construction With a pool

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17 of 121 Listings

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Homes Under $500K in Ontario, CA

17 of 121 Listings

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Thomas O'Leary

Realty.com

Lic. #01840925

Call Thomas

18Active
$465,000
3 bd · 2 ba · 1,176 sqft
1436 N Gardenia, Ontario, CA
Scott Jacobs · KW College Park
27Active
$149,999
4 bd · 2 ba · 1,152 sqft
310 Philadelphia East 108, Ontario, CA
Romualdo Nava-Ramirez · Abundance Real Estate
26Active
$494,900
2 bd · 2 ba · 1,186 sqft
3268 S Westmont Lane 8, Ontario, CA
Carlos Flores · Luxury Collective

Listing data & MLS disclosures

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 2026-08-30 13:09:26 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: 2026-08-30 13:09:26 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.

Ontario housing market

July 2026 · This period is still settling

Selling at 100.0% of asking price

Sales here are closing essentially at asking. MLS · 69 sales · as of Jul 20, 2026

Homes on the market · MLS, as of Jul 20, 2026–Jul 21, 2026

Median list price: $689,500
Homes for sale: 460
Median days on market: 29 days

Price trend · Assessor repeat sales, as of Jul 31, 2026

Year-over-year: -6.1%

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Jul 15, 2026

Median home size: 1,536 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

Explore Ontario homes

Listing data & MLS disclosures

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 2026-08-30 13:09:26 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: 2026-08-30 13:09:26 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.

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #01840925

Call Thomas

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #01840925

Call Thomas

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

Ontario housing market

July 2026 · This period is still settling

Selling at 100.0% of asking price

Sales here are closing essentially at asking. MLS · 69 sales · as of Jul 20, 2026

Homes on the market · MLS, as of Jul 20, 2026–Jul 21, 2026

Median list price: $689,500
Homes for sale: 460
Median days on market: 29 days

Price trend · Assessor repeat sales, as of Jul 31, 2026

Year-over-year: -6.1%

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Jul 15, 2026

Median home size: 1,536 sq. ft.

Safety & registry resources

Safety & registry resources

Safety & registry resources

Homes Under $500K in Ontario, CA

Your local brokerage

Listing data & MLS disclosures

Ontario housing market

Homes on the market · MLS, as of Jul 20, 2026–Jul 21, 2026

Price trend · Assessor repeat sales, as of Jul 31, 2026

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Jul 15, 2026

Ontario, CA community profile

Explore Ontario homes

Listing data & MLS disclosures

Your local brokerage

Your local brokerage

Ontario, CA community profile

Ontario housing market

Homes on the market · MLS, as of Jul 20, 2026–Jul 21, 2026

Price trend · Assessor repeat sales, as of Jul 31, 2026

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Jul 15, 2026