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    Orange County, CA Duplexes for Sale

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    Los Angeles, CA Lancaster, CA San Diego, CA
    58 results
    Irvine Reconstructed Duplex with ADU
    $2,798,000
    4,079 SF

    Irvine Reconstructed Duplex with ADU

    3871 Hendrix Street, Irvine, CA 92614

    Reconstructed duplex with ADU, ideal for homeowners and investors.

    • Two houses in one: Main house (approx. 3,097 sq. ft.) plus a brand‑new ADU (approx. 1,000 sq. ft.) with separate address and electrical meter, offering significant rental income potential.
    • Fully reconstructed with 9 bedrooms and 11 bathrooms, each bedroom with its en‑suite full bathroom, a kitchenette upstairs, and a laundry room.
    • Extensive recent upgrades including new roof, plumbing, copper electrical wiring, 200‑amp electrical panels, tankless water heaters, high‑efficiency HVAC systems, dual‑pane windows, and stucco/paint.
    • Custom kitchens in both units with quartz countertops and premium appliances, including a 36” induction range with potential gas option in the main house.
    • Desirable location in Irvine, assigned to award‑winning University High School, with easy access to I‑405, John Wayne Airport, UCI, shopping, dining, and the beach.
    Updated: Mar 21
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    Historic Spanish Revival Duplex
    $2,250,000
    1,516 SF

    Historic Spanish Revival Duplex

    140 Avenida Miramar, San Clemente, CA 92672

    Restored 1927 San Clemente duplex with Mills Act designation.

    • Mills Act designation provides significant property tax savings.
    • Historic Spanish Revival duplex completely rebuilt from the foundation up, blending original 1927 architectural character with modern functionality.
    • Flexible multi‑unit layout suitable for extended living, guests, or income potential.
    • Prime location near beaches, coastal trails, and downtown San Clemente, with walkable access to dining and shopping.
    • Extensive renovation by architect Michael Luna, preserving historic integrity while enhancing livability.
    Updated: May 11
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    Oceanfront Duplex with Remodeled Interiors
    $5,795,000
    3,002 SF

    Oceanfront Duplex with Remodeled Interiors

    Balboa Peninsula duplex steps from the sand with ocean views.

    2212 W Oceanfront, Newport Beach, CA 92663
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    Beach Proximity Duplex in Newport
    $4,500,000
    2,934 SF

    Beach Proximity Duplex in Newport

    Duplex near the beach, offering rental income potential.

    5119 River Avenue, Newport Beach, CA 92663
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    Updated Duplex Near Newport Beach
    $2,800,000
    2,025 SF

    Updated Duplex Near Newport Beach

    Updated duplex, one block from the beach, investment opportunity.

    204 David Drive, Newport Beach, CA 92663
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    Duplex with Garages in Orange, CA
    $1,075,000
    1,902 SF

    Duplex with Garages in Orange, CA

    Two homes on a corner lot, each with private garages.

    11742 Hewes, Orange, CA 92869
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    Income Producing Duplex in Santa Ana
    $1,049,900
    1,878 SF

    Income Producing Duplex in Santa Ana

    Dual residence property with cash flow and long-term upside.

    412 E Camile, Santa Ana, CA 92701
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    Santa Ana Duplex with Potential
    $1,029,000
    2,400 SF

    Santa Ana Duplex with Potential

    Two homes on a large lot near shopping and freeways.

    2114 Orange Avenue, Santa Ana, CA 92707
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    Remodeled Duplex with Ocean Views
    $1,475,000
    1,500 SF

    Remodeled Duplex with Ocean Views

    Turnkey San Clemente duplex featuring high-end finishes and ocean views.

    120 E Mariposa, San Clemente, CA 92672
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    Renovated Duplex in Historic Neighborhood
    $799,000
    1,296 SF

    Renovated Duplex in Historic Neighborhood

    Turnkey duplex in Santa Ana's Heninger Park neighborhood.

    604 S Van Ness Avenue, Santa Ana, CA 92701
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    Two Homes with Income Potential
    $1,299,000
    1,800 SF

    Two Homes with Income Potential

    Two remodeled homes on a large lot with income potential.

    217 N Mcclay, Santa Ana, CA 92701
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    San Clemente Duplex Near Pier
    $2,949,000
    1,939 SF

    San Clemente Duplex Near Pier

    Duplex near the pier, beaches, and downtown San Clemente.

    401 Arenoso Lane, San Clemente, CA 92672
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    Westminster Income Property with ADU
    $1,375,000
    1,943 SF

    Westminster Income Property with ADU

    High-income rental property featuring a main house and permitted ADU.

    14181 Roxanne Drive, Westminster, CA 92683
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    Remodeled Duplex in Old Towne
    $1,599,000
    1,991 SF

    Remodeled Duplex in Old Towne

    Two homes on one lot, remodeled with income potential.

    151 S Parker Street, Orange, CA 92868
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    Spacious Duplex in Orange, CA
    $1,490,000
    3,164 SF

    Spacious Duplex in Orange, CA

    Two-story duplex with attached garages near shopping and freeways.

    3518 W Park Central, Orange, CA 92868
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    Santa Ana Legal Duplex
    $899,000
    1,933 SF

    Santa Ana Legal Duplex

    Legal duplex in Santa Ana, ideal for owner-occupancy or investment.

    2525 W 10th, Santa Ana, CA 92703
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    Oceanfront Duplex with Beach Access
    $4,950,000
    2,157 SF

    Oceanfront Duplex with Beach Access

    Updated duplex with ocean views, pool, and beach access.

    35091 Beach Road, Dana Point, CA 92624
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    Newport Beach Duplex Near Beach
    $2,799,000
    1,804 SF

    Newport Beach Duplex Near Beach

    Short-term rental permitted duplex, steps from the sand.

    203 Cedar Street, Newport Beach, CA 92663
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    Two Detached Homes on One Lot
    $1,275,000
    2,500 SF

    Two Detached Homes on One Lot

    Two well-maintained homes on one lot near Disneyland.

    833 S Lemon Street, Anaheim, CA 92805
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    Placentia Duplex Near Valencia H.S
    $1,095,000
    2,630 SF

    Placentia Duplex Near Valencia H.S

    Two-unit building near Valencia H.S. offering investment potential.

    331 N Bradford, Placentia, CA 92870
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    Santa Ana Income Property
    $1,270,000
    2,283 SF

    Santa Ana Income Property

    Income property in desirable Santa Ana location with upside potential.

    2229 Ponderosa, Santa Ana, CA 92705
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    Income Property with Private Pool
    $1,200,000
    1,519 SF

    Income Property with Private Pool

    Two-on-a-lot property in Santa Ana with pool and solar.

    626 N Grand, Santa Ana, CA 92701
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    Orange Duplex Near The Block
    $1,450,000
    2,734 SF

    Orange Duplex Near The Block

    Income-generating duplex near shopping, dining, and freeways in Orange, CA.

    3607 W Park Central, Orange, CA 92868
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    Costa Mesa Single Family Residence
    $1,999,000
    1,922 SF

    Costa Mesa Single Family Residence

    East Costa Mesa home with mother-in-law quarters and large lot.

    2480 Elden, Costa Mesa, CA 92627
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    Orange County, CA Duplexes Investment Opportunities Market Analysis

    Explore 58 duplexes for sale in Orange County, CA, showcased through 58 active listings on our real estate platform. These investment opportunities span a total of 85,135 square feet of properties for sale, with an estimated market value of $85,094,898.

    Sale prices for duplexes in Orange County, CA start at $799,000, averaging $2,026,069, and reaching up to $5,795,000 — 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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