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For sale
    • Listed by: Coldwell Banker Envision • Melina Mejia • Contact: 909-952-1353
    Price cut: $15K (8/6)
    $735,000

    1724 S Monterey Ave, Ontario, CA 91761

    5beds
    1,548sqft
    : 
    $4,861/mo
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    Single Family Residence
    Built in 1952
    6,042 Square Feet Lot
    $749,500 Zestimate®
    $475/sqft
    $-- HOA

    What's special

    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. Must tour to appreciate the value of this property! Book your tour today!
    15 days
    |
    1,097
    |
    73
    |

    Likely to sell faster than

    Zillow last checked:

    Listing updated:

    Listed by:

    Melina Mejia DRE #01911525 909-952-1353,

    Coldwell Banker Envision

    Source: CRMLS,MLS#: TR26158767MLS LogoOriginating MLS: California Regional MLS

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 5
      • Bathrooms: 3
      • Full bathrooms: 3
      • Main level bathrooms: 2
      • Main level bedrooms: 4
      Rooms
      • Room types: Bonus Room, Bedroom, Guest Quarters, Kitchen, Living Room, Primary Bathroom, Primary Bedroom
      Primary bedroom
      • Features: Main Level Primary
      Bedroom
      • Features: All Bedrooms Down
      Bedroom
      • Features: Bedroom on Main Level
      Kitchen
      • Features: Quartz Counters, Remodeled, Updated Kitchen
      Heating
      • Ductless
      Cooling
      • Ductless, Dual
      Appliances
      • Included: Gas Cooktop, Gas Oven
      • Laundry: Electric Dryer Hookup, Gas Dryer Hookup
      Features
      • Recessed Lighting, All Bedrooms Down, Bedroom on Main Level, Main Level Primary
      • Flooring: Tile
      • Has fireplace: Yes
      • Fireplace features: Electric, See Remarks
      • Common walls with other units/homes: No Common Walls
      Interior area
      • Total interior livable area: 1,548 sqft

      Property

      Parking
      • Total spaces: 2
      • Parking features: Driveway, Paved
      • Attached garage spaces: 2
      Features
      • Levels: One
      • Stories: 1
      • Entry location: Ground level
      • Pool features: None
      • Spa features: None
      • Has view: Yes
      • View description: Mountain(s)
      Lot
      • Size: 6,042 Square Feet
      • Features: 2-5 Units/Acre
      Details
      • Parcel number: 1050242390000
      • Special conditions: Standard

      Construction

      Type & style
      • Home type: SingleFamily
      • Property subtype: Single Family Residence
      Condition
      • New construction: No
      • Year built: 1952

      Utilities & green energy

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

      Community & HOA

      Community
      • Features: Street Lights, Sidewalks
      Location
      • Region: Ontario

      Financial & listing details

      • Price per square foot: $475/sqft
      • Date on market: 7/24/2026
      • Cumulative days on market: 16 days
      • Listing terms: Cash,Conventional,1031 Exchange,FHA,Submit
      • Exclusions: Yellow and Burgundy Plumeria, King Kong Palm Tree

        Estimated market value

        $749,500

        $712,000 - $787,000

        $3,687/mo

        Price history

        DateEventPrice
        8/6/2026Price change$735,000-2%$475/sqft
        Source: CRMLS #TR26158767 Report a problem
        7/24/2026Listed for sale$750,000$484/sqft
        Source: CRMLS #TR26158767 Report a problem

        Public tax history

        Tax history is unavailable.

        Monthly payment

        Est. payment

        Payment breakdown

        Explore the cost of this home by adjusting the details. Changes won't be saved.
        All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
        HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
        Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
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        Climate risks

        Neighborhood: 91761

        Getting around

        53 / 100
        Somewhat Walkable
        26 / 100
        Some Transit
        43 / 100
        Somewhat Bikeable

        Nearby schools

        GreatSchools rating

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