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Ontario, CA

$750,000

1724 S Monterey, Ontario, CA
4
Beds
2
Baths
1,548
Sq Ft
1952
Built
1
Days listed

About this home

Welcome to this beautifully maintained 3-bedroom, 2-bathroom main residence that has modern finishes, and an exceptional detached accessory dwelling unit (ADU). The main home offers spacious living areas, an upgraded kitchen, a BONUS ROOM and a private backyard. Step outside to find a fully permitted, beautifully finished 1-bedroom, 1-bathroom ADU complete with its own private entrance, a full kitchen, a comfortable living space, and a private bathroom. This is an incredible opportunity with a custom-built, detached ADU that is ideal for generating passive income or housing extended family. This property is located in the highly desirable and up and coming City of Ontario; located near schools, parks, and local dining, this rare dual-living property is perfect for buyers seeking flexibility and investment value. Must tour to appreciate the value of this property! Book your tour today!

Facts & features

Interior
Bedrooms
4
Bathrooms
2 full
Living area
1,548 sq ft
Interior features
Recessed Lighting, All Bedrooms Down, Bedroom On Main Level, Main Level Primary
Appliances
Gas Cooktop, Gas Oven
Flooring
Tile
Fireplace
Electric, See Remarks
Heating
Ductless
Cooling
Ductless, Dual
Laundry
Electric Dryer Hookup, Gas Dryer Hookup
Levels
One
Spa
None
Exterior & lot
Lot size
0.139 acres (6,042 sq ft)
Pool
None
View
Mountains
Year built
1952
Parking
Driveway, Paved
Parking spaces
2
Community
Area
686 - Ontario
County
San Bernardino
Community features
Street Lights, Sidewalks
Listing details
Status
Active
Property type
Single Family Residence
Days on market
1
Listed
2026-07-21
Terms
Cash, Conventional, Exchange 1031, FHA, Submit
Parcel #
1050242390000
MLS #
TR26158767
Listed by
Melina Mejia · Coldwell Banker Envision

Location

Price history

Listed
$750,000 · 2026-07-21
Days on market
1
Current price
$750,000
Financing

Could this home be yours?

Estimated monthly payment
$4,705
$3,792 principal & interest · $913 taxes & insurance
$150,000
Estimate only
Loan $600,000

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Estimated value range nearby
$613,635$720,354

A rough estimate from current nearby price-per-square-foot — not an appraisal. A precise valuation considers condition, upgrades and recent sales.

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Listing data provided by CRMLS

Listing courtesy of Coldwell Banker Envision. © 2026. The multiple listing data appearing on this website is owned and copyrighted by California Regional Multiple Listing Service, Inc. ("CRMLS") and is protected by all applicable copyright laws. Information provided is for the consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties the consumer may be interested in purchasing. All data, including but not limited to 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. The listing broker's offer of compensation is made only to participants of the MLS where the listing is filed. Last updated July 26, 2026 Equal Housing Opportunity.

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