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    Orange County, CA Duplexes for Sale

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    Remodeled Triplex
    Remodeled Triplex

    12812 Louise, Garden Grove, CA 92841

    $2,050,000

    Three separate residences combine updated interiors with a newly built accessory dwelling unit.

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    Updated Ocean-View Duplex
    Updated Ocean-View Duplex

    260 Arch, Laguna Beach, CA 92651

    $3,940,000

    Side-by-side residences offer private decks, attached garages, and direct views across the Pacific coastline.

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    Two-Unit Duplex Property
    Two-Unit Duplex Property

    753 Scott Place, Costa Mesa, CA 92627

    $1,395,000
    0.11 AC lot

    Each residence offers a two-bedroom, one-bathroom layout with tile flooring and wall-furnace heating.

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    Renovated Coastal Duplex
    Renovated Coastal Duplex

    Corona Del Mar, CA 92625

    $5,995,000

    Two updated residences provide outdoor seating, ocean glimpses, and immediate access to the beach, shops, and restaurants.

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    Turnkey Duplex with ADU Potential
    Turnkey Duplex with ADU Potential

    3725 W Park Balboa Ave, Orange, CA 92868

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    2,925 sqft 0.16 AC lot

    Completely remodeled duplex in Orange with approved ADU plans.

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    Ocean-View Remodeled Duplex
    Ocean-View Remodeled Duplex

    32082 Coast Hwy, Laguna Beach, CA 92651

    $2,995,000

    Two separate living spaces support multigenerational living or rental use in a remodeled coastal residence.

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    Two-Unit Duplex Property
    Two-Unit Duplex Property

    1607 N Neptune, Wilmington, CA 90744

    $590,000
    0.15 AC lot

    Two one-bedroom, one-bath residences occupy a 0.1527-acre parcel with public water and sewer service.

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    Legal Two-Unit Duplex
    Legal Two-Unit Duplex

    2525 W 10th, Santa Ana, CA 92703

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    1,900 sqft

    Two residential units offer a three-bedroom layout with an established tenant arrangement.

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    Duplex Near Beach Amenities
    Duplex Near Beach Amenities

    3510 Lake, Newport Beach, CA 92663

    $3,200,000

    Rebuilt duplex offers two homes with private entrances, balconies, and parking/garage for both units.

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

    3607 W Park Central Ave, Orange, CA 92868

    $1,325,000

    Professionally maintained duplex with matching three-bedroom layouts, private garages, central heating and air conditioning, and separate laundry connections.

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    Two-Unit Property Ideal for Investors
    Two-Unit Property Ideal for Investors

    1314 N Bewley Street, Santa Ana, CA 92703

    $1,200,000

    Two-unit property with positive cash flow, great for investors.

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    Duplex With Renovation Needs
    Duplex With Renovation Needs

    1618 W 3rd, Santa Ana, CA 92703

    $699,900

    Built in 1922 and offered as-is, the property is positioned for cosmetic and functional upgrades.

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    Remodeled Two-Unit Duplex
    Remodeled Two-Unit Duplex

    34051 Silver Lantern Street, Dana Point, CA 92629

    $1,950,000
    2,412 sqft

    Two single-level residences include private garages and laundry hookups.

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    Beach Proximity Duplex Opportunity
    Beach Proximity Duplex Opportunity

    5119 River Avenue, Newport Beach, CA 92663

    $4,500,000

    Duplex near the beach with income potential and remodeled units.

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    Occupied Duplex with ADU Potential
    Occupied Duplex with ADU Potential

    135 Del Mar, Costa Mesa, CA 92627

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    0.24 AC lot

    Fully occupied duplex on a 10,454 square foot lot with potential for additional units, subject to city approval.

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    Duplex Investment Property with ADU Potential
    Duplex Investment Property with ADU Potential

    817 N Gulf Avenue, Wilmington, CA 90744

    Contact for pricing
    0.17 AC lot

    Two recently remodeled single-level homes on a gated lot with alley access for the rear unit.

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    Duplex With Ocean View
    Duplex With Ocean View

    4802 Neptune Ave, Newport Beach, CA 92663

    $4,050,000

    Coastal duplex with separate upper and lower living areas, an attached garage, and access to nearby dining, shops, and harbor amenities.

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    R-3 Duplex with Month-to-Month Tenancy
    R-3 Duplex with Month-to-Month Tenancy

    913 W Bishop Street, Santa Ana, CA 92703

    $1,049,000
    0.17 AC lot

    Residential duplex on a 0.17-acre parcel with R-3 zoning and month-to-month tenancy.

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    Remodeled Detached Duplex with Ocean Views
    Remodeled Detached Duplex with Ocean Views

    264 266 San Joaquin, Laguna Beach, CA 92651

    $3,995,000

    Detached duplex with two separately metered residences, central heating and A/C, and panoramic ocean views.

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    Rebuilt Legal Duplex with Attached ADU
    Rebuilt Legal Duplex with Attached ADU

    1578 San Bernardino, Costa Mesa, CA 92627

    $3,500,000

    Legal duplex rebuilt with an attached ADU, plus private lap pool and spa, built in 2004 and updated in 2025.

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    Duplex with Two Garages
    Duplex with Two Garages

    885 N Kathleen, Orange, CA 92867

    $1,250,000

    Two separate units each feature a garage and in-unit laundry hookups, with both homes currently occupied by tenants.

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    Renovated Single-Level Duplex
    Renovated Single-Level Duplex

    32112 Via De Olivia, San Juan Capistrano, CA 92675

    $1,899,000

    Two updated residences offer private outdoor areas, attached garages, and separate gas and electric metering.

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    Remodeled Duplex with Garages
    Remodeled Duplex with Garages

    7611 Warner Avenue 2, Huntington Beach, CA 92647

    $1,368,000

    Two-level duplex with permits on record and access to nearby schools, dining, entertainment, and freeway routes.

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    Updated Duplex Near Beach Access
    Updated Duplex Near Beach Access

    602-602.5 Marguerite, Corona Del Mar, CA 92625

    $4,995,000
    0.09 AC lot

    Two bungalow-style residences feature open layouts, refreshed finishes, private laundry, and separate garage parking.

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