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, 3 bedrooms PLUS a BONUS ROOM and a private backyard. BONUS Room has a private entrance and bathroom!! This bonus room is perfect to house extended family or to rent out of extra passive income!! 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 ADU is a newly built ADU, built in 2021. 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. Property sold as-is. Must tour to appreciate the value of this property! Book your tour today!
Property Details
Price:
$735,000
MLS #:
TR26158767
Status:
Pending
Beds:
5
Baths:
3
Type:
Single Family
Subtype:
Single Family Residence
Neighborhood:
686ontario
Listed Date:
Jul 24, 2026
Finished Sq Ft:
1,548
Lot Size:
6,042 sqft / 0.14 acres (approx)
Year Built:
1952
See this Listing
Schools
School District:
Chaffey Joint Union High
Interior
Appliances
GO, GS
Bathrooms
3 Full Bathrooms
Cooling
DL, DUC
Flooring
TILE
Heating
DUC
Interior Features
RECL
Laundry Features
GAS, GE
Levels
A
Main Level Bathrooms
2
Main Level Bedrooms
4
Exterior
Attached Garage YN
1
Common Walls
NCW
Community Features
SDW, SL
Garage Spaces
2
Parking Spots
2
Parking Total
2
Spa Features
NO
View
MT
Financial
Map
Community
- Address1724 S Monterey Ontario CA
- CityOntario
- CountySan Bernardino
- Zip Code91761
Market Summary
Current real estate data for Single Family in Ontario as of Sep 22, 2026
416
Single Family Listed
79
Avg DOM
323
Avg $ / SqFt
$548,013
Avg List Price
Property Summary
- 1724 S Monterey Ontario CA is a Single Family for sale in Ontario, CA, 91761. It is listed for $735,000 and features 5 beds, 3 baths, and has approximately 1,548 square feet of living space, and was originally constructed in 1952. The current price per square foot is $475. The average price per square foot for Single Family listings in Ontario is $323. The average listing price for Single Family in Ontario is $548,013.
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Courtesy of Coldwell Banker Envision. Disclaimer: All data relating to real estate for sale on this page comes from the Broker Reciprocity (BR) of the California Regional Multiple Listing Service. Detailed information about real estate listings held by brokerage firms other than include the name of the listing broker. Neither the listing company nor shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. The Broker providing this data believes it to be correct, but advises interested parties to confirm any item before relying on it in a purchase decision. Copyright 2026. California Regional Multiple Listing Service. All rights reserved.1724 S Monterey
Ontario, CA