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    San Diego County, CA Duplexes for Sale

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    Two-Unit Duplex with Detached ADU
    Two-Unit Duplex with Detached ADU

    3569 Monroe Avenue, San Diego, CA 92116

    $1,399,000
    0.05 AC lot

    Two separate residences provide distinct living spaces, with a tandem driveway for off-street parking.

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    Duplex with Private Patios
    Duplex with Private Patios

    3622-24 Texas St, San Diego, CA 92104

    $1,298,300
    0.08 AC lot

    Two separate residences provide flexible layouts with dedicated outdoor areas and central air conditioning.

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    Remodeled Two-Unit Duplex
    Remodeled Two-Unit Duplex

    440 Main Street, Ramona, CA 92065

    $625,000
    0.16 AC lot

    Commercial zoning, public sewer, alley access, and off-street parking serve the property’s two residences.

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    Two-Cottage Residential Income Property
    Two-Cottage Residential Income Property

    4568 70 Winona Ave, San Diego, CA 92115

    $1,150,000
    1,635 sqft

    Two cottages on a street-to-alley lot, each with a private patio, hardwood floors, and in-unit washer/dryer.

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    Remodeled Two-Unit Duplex
    Remodeled Two-Unit Duplex

    1971 - 1973 ENSENADA, Lemon Grove, CA 91945

    $825,000
    1,640 sqft 0.14 AC lot

    Two updated residences provide private yards, in-unit laundry, and dedicated parking in a primarily single-family setting.

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    Renovated Duplex with Private Yards
    Renovated Duplex with Private Yards

    3327-3329 41st St, San Diego, CA 92105

    $775,000
    1,225 sqft 0.16 AC lot

    Two-unit property with alley access, separate outdoor areas, and a 2023 kitchen renovation.

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    Duplex with Three-Car Garage
    Duplex with Three-Car Garage

    916-918 Imperial Beach Blvd., Imperial Beach, CA 91932

    $1,100,000
    0.14 AC lot

    The property has Residential R1-4 zoning and public sewer service.

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    Two-Unit Duplex with Gated Parking
    Two-Unit Duplex with Gated Parking

    3314 16 E, San Diego, CA 92102

    $849,900
    1,354 sqft

    Mixed-use zoning accompanies two separate one-bedroom residences and substantial off-street vehicle space.

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    Historic Craftsman Duplex
    Historic Craftsman Duplex

    3975-77 8th Avenue, San Diego, CA 92103

    $1,249,000
    0.05 AC lot

    Two independent homes provide private garages, laundry hookups, and individual outdoor areas.

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    Duplex With Separate Units
    Duplex With Separate Units

    8947-49 Lamar St, Spring Valley, CA 91977

    $760,000
    1,704 sqft

    Two residences offer distinct living areas, central air, gated fencing, and on-site parking with outdoor space.

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    Owner-Occupied Duplex
    Owner-Occupied Duplex

    97-1895 Ensenada St, Lemon Grove, CA 91945

    $695,000
    2,320 sqft

    The livable two-unit property is identified as a fixer requiring updates.

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    R-2 Zoned Duplex
    R-2 Zoned Duplex

    290 35th St, San Diego, CA 92102

    $650,000
    1,450 sqft 0.12 AC lot

    Existing multifamily property with renovation needs and additional dwelling-unit potential.

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    Duplex with Converted Studio
    Duplex with Converted Studio

    3838 Van Dyke, San Diego, CA 92105

    $999,000
    0.16 AC lot

    Two homes and a converted garage studio provide three separate living spaces.

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    Fenced Duplex with Separate Parking
    Fenced Duplex with Separate Parking

    3577-85 Landis Street, San Diego, CA 92104

    $849,000
    1,186 sqft

    Two fenced residences, including a 2BR/1BA and a 1BR/1BA, each with off-street parking.

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    Updated Duplex with Gated Parking
    Updated Duplex with Gated Parking

    2237-39 Commonwealth Ave., San Diego, CA 92104

    $1,459,000
    1,400 sqft 0.16 AC lot

    Two matching cottage-style units offer private outdoor areas, separate utilities, and individual laundry hookups.

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    Duplex with Ocean Views
    Duplex with Ocean Views

    521 Arenas St, La Jolla, CA 92037

    $3,295,000
    2,200 sqft 0.09 AC lot

    Two vacation-rental units offer private outdoor areas, garages, and additional off-street parking near Windansea Beach.

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    North Park Duplex with Charm
    North Park Duplex with Charm

    3710-3712 Louisiana Street, San Diego, CA 92104

    $1,649,000
    2,390 sqft

    Rare, updated duplex in North Park with income potential.

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    Renovated Duplex with Expansion Potential
    Renovated Duplex with Expansion Potential

    6203 Romo Street, San Diego, CA 92115

    $1,525,000

    Two updated units feature modern systems, in-unit laundry, central air, and substantial off-street parking.

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    Duplex with Updated Open-Concept Front
    Duplex with Updated Open-Concept Front

    4367 McClintock St, San Diego, CA 92105

    $1,139,000
    1,272 sqft

    Two separate units offer flexible owner occupancy or rental income with modern updates and efficient mini-split systems.

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    Two-Unit Three-Bedroom Duplex
    Two-Unit Three-Bedroom Duplex

    408-410 Shirley Drive, San Marcos, CA 92069

    $1,250,000
    0.19 AC lot

    Each residence has two and a half bathrooms and central air conditioning.

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    Two-Unit Coastal Duplex
    Two-Unit Coastal Duplex

    809 11 Santa Clara Pl, San Diego, CA 92109

    $1,749,000
    1,905 sqft

    Two separate residential units with 2-car garage for the lower unit and a private rooftop deck for the upper unit.

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    Updated Duplex with Canyon Views
    Updated Duplex with Canyon Views

    3136 Natchez Avenue, San Diego, CA 92117

    $1,850,000
    0.54 AC lot

    Ranch-style duplex on a private cul-de-sac with a large backyard, mature landscaping, and public utilities.

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    Turnkey Duplex With Private Balconies
    Turnkey Duplex With Private Balconies

    813 15 Isthmus Court, San Diego, CA 92109

    $3,740,000
    3,207 sqft 0.06 AC lot

    Renovated duplex with two furnished units, each featuring private balconies, in-unit stackable washer/dryer, and off-street parking.

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    Duplex with Central Air
    Duplex with Central Air

    2701 Double O Rd, Borrego Springs, CA 92004

    $325,000
    1,688 sqft

    Both units have long-term renters, with forced-air heating and central air conditioning.

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