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    Ontario, CA Duplexes for Sale

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    Rancho Cucamonga, CA Marysville, CA Upland, CA Fontana, CA Eastvale, CA Chino, CA Montclair, CA Riverside, CA
    9 properties
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    Detached Duplex
    Updated: Jul 30
    Detached Duplex

    939 E D Street, Ontario, CA 91764

    $650,000
    1,003 sqft 0.22 AC lot
    Two detached units with a 2‑bedroom/1‑bath front residence and 1‑bedroom/1‑bath rear residence
    1,003 square feet of total property size
    9,653 square foot lot, equivalent to 0.2216 acres
    Occupied by long‑term tenants
    Built in 1922
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    Commercial Property with Four Garages
    Updated: Mar 30
    Commercial Property with Four Garages

    202 E California Street, Ontario, CA 91761

    $550,000
    582 sqft 0.17 AC lot
    Four garages provide enclosed vehicle, workshop, or storage space
    582‑square‑foot residence with 1 bedroom and 1 bathroom
    Junior ADU included on the property
    Commercial zoning supports the existing mixed property configuration
    Built in 1922 with public water and public sewer
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    Duplex With Detached Units
    Duplex With Detached Units

    939 E D Street, Ontario, CA 91764

    $650,000
    0.22 AC lot

    Two separate residences offer a two-bedroom layout and a one-bedroom layout for rental or owner-occupant use.

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    Two-Story Duplex with Rear Garage
    Two-Story Duplex with Rear Garage

    745 E Holt BLVD, Ontario, CA 91761

    $799,000

    Duplex features two 2-bedroom, 1-bath units, gated separation, extensive parking, and a permitted rear garage.

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    Historic Craftsman Duplex
    Historic Craftsman Duplex

    836 N Euclid Ave N, Ontario, CA 91762

    $975,000
    0.22 AC lot

    Two attached residences combine historic architectural detail with separate gas and electric metering.

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    Two-Unit Duplex with Garages
    Two-Unit Duplex with Garages

    329 E Belmont, Ontario, CA 91761

    $790,000

    Separate residences offer private parking, two-bedroom layouts, and one bathroom each.

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    Detached Duplex with 2 Units
    Detached Duplex with 2 Units

    939 E D Street, Ontario, CA 91764

    $599,000

    Two detached residences provide a distinct two-bedroom layout and a separate one-bedroom configuration.

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    Updated Duplex with Alley Access
    Updated Duplex with Alley Access

    820 E D Street, Ontario, CA 91764

    $659,000

    Two refreshed units include quartz kitchens and mini-split climate control.

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    Duplex with Separate Yards
    Duplex with Separate Yards

    853 W Vesta Street, Ontario, CA 91762

    Contact for pricing

    Two separate residences provide private access, outdoor space, parking, and laundry for each household.

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    Based on your search, we've compiled 13 Potential Opportunities for your consideration. Besides 9 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.

    Duplex with Detached Homes
    Duplex with Detached Homes

    234 N Laurel Avenue, Upland, CA 91786

    $715,000
    1,184 sqft

    Duplex offers a remodeled front home and an alley-access rear home with dedicated parking and immediate rental income.

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    Craftsman Home with Attached ADU
    Craftsman Home with Attached ADU

    560 N 2nd Avenue, Upland, CA 91786

    Contact for pricing
    7,500.00 AC lot

    Craftsman residence with attached ADU, private entrance, and detached four-car tandem garage.

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    Fully Renovated Duplex with Laundry
    Fully Renovated Duplex with Laundry

    267 Olive Street, Claremont, CA 91711

    $1,179,000

    Move-in-ready duplex with two renovated 2-bedroom units, each featuring in-unit laundry and new HVAC and plumbing systems.

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    Remodeled Duplex with Permitted ADU
    Remodeled Duplex with Permitted ADU

    145 E Green Street, Claremont, CA 91711

    Contact for pricing

    Two updated residences offer private fenced yards and flexible living arrangements.

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    Ontario, CA Duplexes Market Trends and Statistics

    Explore 9 duplexes for sale in Ontario, CA, showcased through 9 active listings on our real estate platform. These investment opportunities span a total of 1,585 square feet of properties for sale, with an estimated market value of $5,672,000.

    Sale prices for duplexes in Ontario, CA start at $550,000, averaging $709,000, and reaching up to $975,000 — 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

    Commercial property segments ranked by active listings on the market

    Apartment buildings 14
    Duplexes 10
    Mobile home & RV parks 9
    Triplexes 2
    Quadplexes 1

    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 average listing prices of real estate assets

    Neighborhood Average Price
    91764 $639.5K
    91761 $713K
    91762 $975K

    Taxes & Financing

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

    Listings Trend

    New vs delisted commercial listings in San Bernardino County

    New Delisted

    Total CRE Inventory on Market (SF)

    Property Size Breakdown

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

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    Most Searched ZIP Codes in Ontario, CA

    • 91764
    • 91761
    • 91762

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