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    San Bernardino County, CA Duplexes for Sale

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    Renovated 2-Unit Duplex
    Updated: Oct 7
    Renovated 2-Unit Duplex

    12789 8th, Yucaipa, CA 92399

    $725,000
    1,400 sqft 0.49 AC lot
    Two occupied one‑bedroom, one‑bathroom residences with separate addresses, entrances, and mailboxes
    1,400 square feet total; approximately 891 square feet downstairs and 509 square feet upstairs
    0.4878‑acre lot; property built in 1948
    Renovations completed in 2023 included kitchens, bathrooms, roof, windows, doors, HVAC, and sewer‑line lining
    Separate washer and dryer hookups and dedicated garage storage for each unit
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    Duplex with Separate Meters
    Updated: Sep 2
    Duplex with Separate Meters

    559 W 25th, San Bernardino, CA 92405

    $598,999
    1,862 sqft 0.32 AC lot
    Two homes on one 0.3223‑acre lot
    1,862 square feet of combined property size
    Separate utility meters for each residence
    Front home with 3 bedrooms; rear home with 1 bedroom and 1 bathroom
    Central heating and central air conditioning
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    Detached Duplex
    Detached Duplex

    939 E D Street, Ontario, CA 91764

    $650,000
    1,003 sqft 0.22 AC lot

    Two separate residences offer a two-bedroom, one-bath layout and a one-bedroom, one-bath layout.

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    Duplex with Attached Garages
    Duplex with Attached Garages

    420 E B Street, Colton, CA 92324

    $695,000
    2,240 sqft 0.17 AC lot

    Two tenant-occupied residences offer distinct bedroom layouts and separate attached garages.

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    Duplex with Separate Residences
    Duplex with Separate Residences

    8279 Heather, Fontana, CA 92335

    $649,000
    970 sqft 0.17 AC lot

    Two detached homes on one parcel provide a flexible configuration for residential occupancy.

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    2-Unit Duplex
    2-Unit Duplex

    1409 S Pleasant Avenue, Ontario, CA 91761

    $564,999
    968 sqft 0.14 AC lot

    A three-bedroom primary dwelling is paired with a separate one-bedroom unit that can serve as a rental or household space.

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    Duplex with Attached Garages
    Duplex with Attached Garages

    17317 Marygold, Bloomington, CA 92316

    $750,000
    1,680 sqft 0.26 AC lot

    Each residence includes two bedrooms, two bathrooms, private outdoor space, and laundry hookups.

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    Duplex with Detached Residence
    Duplex with Detached Residence

    9088 Date, Fontana, CA 92335

    $690,000
    3,664 sqft

    Separate rear living space offers flexibility for occupants, guests, or rental use.

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    Corner-Lot Duplex with Laundry Rooms
    Corner-Lot Duplex with Laundry Rooms

    5778 Bagley, 29 Palms, CA 92277

    $299,000
    1,341 sqft 0.54 AC lot

    Two separate units offer flexible residential income potential on a spacious corner parcel.

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    Duplex Fixer-Upper with Dual Zoning
    Duplex Fixer-Upper with Dual Zoning

    15720 Mojave Drive, Victorville, CA 92394

    $333,000
    1,316 sqft 0.42 AC lot

    Residential and commercial zoning designations accompany a renovation project near I-15 and Mojave Drive.

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    Fontana Duplex Near Downtown
    Fontana Duplex Near Downtown

    8582 Wheeler Avenue, Fontana, CA 92335

    $625,000
    4,800 sqft

    Two homes on one lot near downtown Fontana.

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    Two-Unit Duplex with Fireplaces
    Two-Unit Duplex with Fireplaces

    432 E Big Bear Boulevard, Big Bear City, CA 92314

    $469,000
    1,728 sqft 0.10 AC lot

    Two separate residences offer kitchens, open living areas, bedrooms, baths, and ground-level laundry hookups.

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    Duplex with ADU Potential
    Duplex with ADU Potential

    12789 8th, Yucaipa, CA 92399

    $725,000
    0.49 AC lot

    Two occupied one-bedroom residences have separate addresses, individual laundry hookups, and garage storage.

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    Two-Unit Residential Property
    Two-Unit Residential Property

    9257 Palmetto, Fontana, CA 92335

    $899,000
    3,474 sqft

    A remodeled main residence is paired with a newly completed accessory dwelling unit.

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    Commercial Property with Four Garages
    Commercial Property with Four Garages

    202 E California Street, Ontario, CA 91761

    $550,000
    582 sqft 0.17 AC lot

    Commercial zoning combines a compact residence, junior ADU, and substantial garage capacity on one Ontario property.

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    Mid-Century Duplex with Detached Second Home
    Mid-Century Duplex with Detached Second Home

    18969 Pachappa Road, Apple Valley, CA 92307

    $525,000
    2,718 sqft 0.61 AC lot

    Vintage modern property with a private two-bedroom residence, pool, separate driveway, and independent electric meter.

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    2-Unit Duplex
    2-Unit Duplex

    938 E 2nd Street, San Bernardino, CA 92408

    $450,000
    1,206 sqft

    Two residential units feature updated flooring, natural light, and practical layouts on a spacious lot.

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    Corner-Lot Duplex with Private Patios
    Corner-Lot Duplex with Private Patios

    2402 W 1st, San Bernardino, CA 92407

    $595,000
    0.17 AC lot

    Two side-by-side residences provide separate outdoor areas and a range of recent property improvements.

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    Detached Duplex With Private Garages
    Detached Duplex With Private Garages

    12394 16th Street, Yucaipa, CA 92399

    $895,000
    0.47 AC lot

    Two detached residences provide separate gas and electricity meters.

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    Updated Duplex with Garages
    Updated Duplex with Garages

    12931 Roswell Avenue, Chino, CA 91710

    $1,025,000
    0.22 AC lot

    Two separately metered units offer flexible owner-occupant or rental use.

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    Remodeled Duplex with Garage
    Remodeled Duplex with Garage

    1851 W 23rd St, San Bernardino, CA 92405

    $649,000
    1,558 sqft

    Vacant two-unit property with separate utility meters, private laundry areas, and updated interior finishes throughout.

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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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    Adelanto Duplex For Sale
    Adelanto Duplex For Sale

    12048 Sand Avenue, Adelanto, CA 92301

    $360,000
    1,800 sqft

    Well-maintained duplex in Adelanto, each unit with private entrances.

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    Multifamily Duplex with Garage
    Multifamily Duplex with Garage

    9023 Olive, Fontana, CA 92335

    $699,000
    0.43 AC lot

    The two residences have different layouts, and the property is identified as having multifamily zoning.

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    San Bernardino County, CA Duplexes Market Trends and Statistics

    Explore 106 duplexes for sale in San Bernardino County, CA, showcased through 106 active listings on our real estate platform. These investment opportunities span a total of 64,348 square feet of properties for sale, with an estimated market value of $58,613,444.

    Sale prices for two-family homes in San Bernardino County, CA start at $135,000, averaging $604,262, and reaching up to $2,195,000 — 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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    Featured San Bernardino County Real Estate Agencies

    Realmo connects you with licensed San Bernardino County CRE brokers providing property specifications, local market pricing, and commercial transaction underwriting support.

    Century 21 Experience
    7168 Archibald Ave, Suite 100 Rancho Cucamonga, CA 91701
    Phone: 19093734405
    www.c21experience.com
    H & R Realty
    245 N Riverside Ave. Rialto, CA 92376
    Phone: 19098770847
    www.thepadillateam.com
    Coldwell Banker Roadrunner Realty
    56809 Twentynine Palms Hwy Yucca Valley, CA 92284
    Phone: 17603658880
    www.cbroadrunner.com
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