1724 S Monterey, Ontario, CA 91761

• 4 beds |
• 2 baths |
• 1,548 sqft

Property Description

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!

Listing Status:

Active

Date Added:

July 24, 2026

Data Last Updated:

July 28, 2026 at 10:16PM

Listing Office:

Coldwell Banker Envision : 909-983-9933

Listing Agent:

Melina Mejia : 909-983-9933

MLS ID:

TR26158767

Interior

• General: Recessed LightingAll Bedrooms DownBedroom on Main LevelMain Level Primary
• Appliances: Gas CooktopGas Oven
• Laundry: Electric Dryer HookupGas Dryer Hookup
• Flooring: Tile
• A/C: DuctlessDual
• Heating: Ductless
• Fireplace: ElectricSee RemarksFireplace

Exterior

• General: None
• Pool: None
• Parking: DrivewayPavedParking spaces: 2

Construction

• General: 1

Location

• Road/Access: City Street
• HOA Amenities: 0.0
• Originating MLS: CRMLS_CRM
• School District: Chaffey Joint Union High
• County: San Bernardino

Lot

• Zoning: 1050242390000
• View: Mountain(s)View

Utilities

• Utilities: Sewer Not Available
• Water: Public
• Sewer: None

Financial

• Source: CRMLS_CRM
• Exclusions: Yellow and Burgundy PlumeriaKing Kong Palm Tree