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!

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Property Details of 1724 S Monterey

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Listed by Melina Mejia of Coldwell Banker Envision (909-952-1353)

Based on information submitted to CRMLS as of July 26, 2026 8:20 AM UTC . All data is deemed reliable but is not guaranteed accurate by the MLS. All information should be independently reviewed and verified for accuracy. IDX information is provided exclusively for consumers’ personal, noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

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