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    Ontario, CA Duplexes for Sale

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    Rancho Cucamonga, CA Barstow, CA Upland, CA
    Ontario Duplex with ADU
    $899,000
    2,413 SF

    Ontario Duplex with ADU

    627 E Ralston Street, Ontario, CA 91761

    Two homes on one lot, conveniently located and fully rented.

    • Two separate homes on one property: a 4‑bedroom, 2‑bathroom house and a 1‑bedroom, 1‑bathroom ADU.
    • ADU built in 2021, offering modern living space.
    • Convenient location close to shopping centers, transportation, and freeways.
    • Newer roof (approximately 2 years old) on the main house.
    • Both properties are currently rented, providing immediate income potential.
    Updated: Apr 28
    View details
    Renovated Duplex in Ontario
    $785,000
    1,449 SF

    Renovated Duplex in Ontario

    951 E Elma Street, Ontario, CA 91764

    Renovated duplex in Ontario with potential for maximizing investment.

    • Renovated duplex featuring two 2bed/1bath units, plus an unconfirmed studio.
    • Vacant occupancy allows setting rental rates at market value.
    • Prime location in the heart of Ontario.
    • Easy access to downtown Ontario and the 10 and 15 freeways.
    • Includes appliances: Dishwasher, Range, and Washer.
    Updated: May 4
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    Spacious Ontario Home with ADU
    $1,100,000
    3,446 SF

    Spacious Ontario Home with ADU

    Ontario property with main house and permitted accessory dwelling unit.

    340 W Caroline Street, Ontario, CA 91762
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    Multifamily Property with New ADU
    $825,000
    1,720 SF

    Multifamily Property with New ADU

    Multifamily property featuring a newly built detached ADU.

    718 S Vine Avenue, Ontario, CA 91762
    View details
    Based on your search, we've compiled 8 Potential Opportunities for your consideration. Besides 4 Active listings in Ontario, CA, we suggest exploring several alternatives: 4 properties in Nearby Cities

    Opportunities in Nearby Cities

    Here are 4 Similar properties we found in Nearby Locations for your consideration.

    Mixed-Use Property in Pomona
    $899,900

    Mixed-Use Property in Pomona

    Mixed-use property featuring a commercial unit and two updated apartments.

    440 W Holt, Pomona, CA 91768
    View details
    Fontana Industrial Property with Duplex
    $3,650,000
    2,141 SF

    Fontana Industrial Property with Duplex

    Zoned industrial property featuring a main house and duplex.

    10881 Oleander Avenue, Fontana, CA 92337
    View details
    Multifamily
    $999,000

    Multifamily

    Duplexes

    9758 Juniper, Fontana, CA 92335
    View details
    Mixed-Use Property in Pomona
    $899,900

    Mixed-Use Property in Pomona

    Mixed-use property featuring a commercial unit and two updated apartments.

    440 W Holt, Pomona, CA 91768
    View details

    Ontario, CA Duplexes Investment Opportunities Market Analysis

    Explore 4 duplexes for sale in Ontario, CA, showcased through 4 active listings on our real estate platform. These investment opportunities span a total of 9,028 square feet of properties for sale, with an estimated market value of $3,609,000.

    Sale prices for duplexes in Ontario, CA start at $785,000, averaging $902,250, and reaching up to $1,100,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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    Top Commercial Asset Segments

    Duplexes 4
    Quadplexes 4
    Apartment buildings 3
    Mobile home & RV parks 2
    Triplexes 1

    Property Size Breakdown

    The majority of commercial real estate listings in Ontario fall within the 100,000+ square foot range.

    Demographics Overview

    Population 262K
    Population Growth (5Y) -0.8%
    Median Household Income $89,736
    College Educated 18.5%

    High-Yield Neighborhoods for Investment

    Identify Ontario submarkets with the highest inventory density on the market and evaluate the median listing prices of real estate assets

    Neighborhood Average Price
    91764 $785K
    91761 $899K
    91762 $962.5K

    Taxes & Financing

    Tax Rate (average for all types) 1.08%
    Property Tax per SF $12.24 per sq ft
    Tax Rate vs County Average 0.03 pp below county avg
    Average Loan-to-Value 65.0%

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    Most Searched ZIP Codes in Ontario, CA

    • 91762
    • 91761
    • 91764

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