Orange County, CA Duplexes for sale

$1,099,900

1,722 SF

Remodeled Home with Separate ADU

408 S Flower St, Santa Ana, CA 92703

Remodeled home with ADU, ideal for rental income or living.

Delivered vacant, ready for immediate occupancy or rental.
Includes a separate Accessory Dwelling Unit (ADU) for rental income or extended living.
Main home is fully remodeled with new luxury vinyl flooring, paint, and modern kitchen with quartz countertops and stainless‑steel appliances.
Main home features an open floor plan connecting the living room, dining area, and kitchen.
ADU includes 1 bedroom, 2 bathrooms, and an office space that can be converted into a second bedroom.

Updated: Apr 4, 2025

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$1,395,000

2,274 SF

Well-Maintained Duplex in Tustin, CA

1112 Napa St, Tustin, CA 92780

Income-generating duplex in a desirable Tustin neighborhood.

Income‑generating duplex in a desirable Tustin neighborhood.
Two separate units: one with 3 bedrooms/2 bathrooms/2‑car garage/private yard, and another with 2 bedrooms/2 bathrooms/1‑car garage/fenced yard.
Ideal for rental income, multi‑generational living, or a 1031 exchange.
Separate entrances and utility connections for each unit, ensuring privacy.
Convenient access to schools, shopping, dining, and major freeways.

Updated: Nov 28, 2025

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$3,895,000

2,106 SF

Beach Road Oceanfront Duplex

Updated duplex on Beach Road with direct beach access and views.

35171 Beach Rd, Dana Point, CA 92624

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$1,275,000

2,500 SF

Two Detached Homes on One Lot

Two well-maintained homes on one lot near Disneyland.

833 S Lemon St, Anaheim, CA 92805

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$650,000

1,500 SF

Duplex in Resort-Style Setting

Duplex with two units, professionally managed, resort-like atmosphere.

17090 San Bruno St, Fountain Valley, CA 92708

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$799,000

1,140 SF

Buena Park Duplex For Sale

Duplex in Buena Park, CA, with 1140 square feet.

6493 Kingman Ave, Buena Park, CA 90621

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$1,390,000

2,251 SF

Refreshed Duplex in Fountain Valley

Updated duplex with two units, garages, and modern amenities.

11782 Azalea Ave, Fountain Valley, CA 92708

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$2,250,000

2,464 SF

Upgraded Duplex in Lantern District

Upgraded multi-unit property near harbor, beaches, and coastal amenities.

33841 Robles Dr, Dana Point, CA 92629

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$1,998,000

4,000 SF

Spacious Duplex in Old Towne

Large duplex with flexible floor plans in a desirable location.

236 S Shaffer St, Orange, CA 92866

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$2,750,000

1,960 SF

Laguna Beach Duplex with Suite

Versatile duplex with suite near Main Beach in Laguna.

114 High Dr, Laguna Beach, CA 92651

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Pending

$1,249,000

2,512 SF

Fullerton Duplex with Detached Homes

Two detached homes on a corner lot in Fullerton, California.

152 N Princeton Ave, Fullerton, CA 92831

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$2,799,000

4,302 SF

San Clemente Duplex with Ocean Views

Rare duplex near the beach with ocean views.

236 Avenida Lobeiro, San Clemente, CA 92672

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$2,700,000

4,900 SF

San Clemente Duplex with Ocean Views

Luxurious duplex near beaches, shopping, and dining in San Clemente.

121 Loma Ln, San Clemente, CA 92672

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$1,499,000

2,339 SF

Updated Duplex: Income Opportunity

Updated duplex featuring two homes on one lot in Santa Ana.

728 N Euclid St, Santa Ana, CA 92703

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Pending

$720,000

1,470 SF

Santa Ana Duplex Investment Opportunity

Well-maintained duplex near downtown Santa Ana with immediate cash flow.

1008 W 3Rd St, Santa Ana, CA 92703

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$1,799,000

1,600 SF

Costa Mesa Duplex on Corner Lot

Costa Mesa duplex with modern comfort and income potential.

2097 Maple St, Costa Mesa, CA 92627

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$999,000

1 SF

Santa Ana Duplex For Sale

Duplex in Santa Ana, CA. Tenants month to month.

913 W Bishop St, Santa Ana, CA 92703

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Pending

$815,000

1,500 SF

Remodeled Duplex in Santa Ana

Remodeled duplex with two homes near downtown Santa Ana.

1234 W 3Rd St, Santa Ana, CA 92703

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$2,850,000

1,633 SF

Woods Cove Duplex Near Beach

Charming updated coastal cottages in desirable Laguna Beach neighborhood.

464 Agate St, Laguna Beach, CA 92651

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Pending

$1,249,000

1,892 SF

Updated Duplex in Old Towne

Updated duplex in historic district near Orange Circle and Chapman.

412 S Orange St, Orange, CA 92866

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Pending

$1,375,000

1,868 SF

Duplex Near Downtown Costa Mesa

Two homes on one lot near downtown Costa Mesa.

622 Center St, Costa Mesa, CA 92627

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$1,149,999

3,231 SF

Two Homes on One Lot

Two permitted single-family homes on one lot near Cal State.

227 N Yale Ave, Fullerton, CA 92831

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$3,295,000

Balboa Island Mid-Century Duplex

Charming duplex on Balboa Island with income potential.

212 Opal Ave, Newport Beach, CA 92662

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$775,000

1,216 SF

Santa Ana Duplex on Corner Lot

Two detached units on a large corner lot with development potential.

212 E Adams St, Santa Ana, CA 92707

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Orange County, CA Duplexes Investment Opportunities Market Analysis

Explore 50 duplexes for sale in Orange County, CA, showcased through 50 active listings on our real estate platform. These investment opportunities span a total of 6,987,733,592 square feet of properties for sale, with an estimated market value of $44,155,899.

Prices for duplexes in Orange County, CA start at $720,000, averaging $1,766,235, and reaching up to $3,895,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you have the most current data.

Orange County, CA Duplexes for Sale

Remodeled Home with Separate ADU

Remodeled home with ADU, ideal for rental income or living.

Well-Maintained Duplex in Tustin, CA

Income-generating duplex in a desirable Tustin neighborhood.

Beach Road Oceanfront Duplex

Two Detached Homes on One Lot

Duplex in Resort-Style Setting

Buena Park Duplex For Sale

Refreshed Duplex in Fountain Valley

Upgraded Duplex in Lantern District

Spacious Duplex in Old Towne

Laguna Beach Duplex with Suite

Fullerton Duplex with Detached Homes

San Clemente Duplex with Ocean Views

San Clemente Duplex with Ocean Views

Updated Duplex: Income Opportunity

Santa Ana Duplex Investment Opportunity

Costa Mesa Duplex on Corner Lot

Santa Ana Duplex For Sale

Remodeled Duplex in Santa Ana

Woods Cove Duplex Near Beach

Updated Duplex in Old Towne

Duplex Near Downtown Costa Mesa

Two Homes on One Lot

Balboa Island Mid-Century Duplex

Santa Ana Duplex on Corner Lot

Orange County, CA Duplexes Investment Opportunities Market Analysis

Duplexes by market

Browse Duplexes for Sale Near Orange, CA

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Orange County, CA Duplexes for Sale

Remodeled Home with Separate ADU

Remodeled home with ADU, ideal for rental income or living.

Well-Maintained Duplex in Tustin, CA

Income-generating duplex in a desirable Tustin neighborhood.

Beach Road Oceanfront Duplex

Two Detached Homes on One Lot

Duplex in Resort-Style Setting

Buena Park Duplex For Sale

Refreshed Duplex in Fountain Valley

Upgraded Duplex in Lantern District

Spacious Duplex in Old Towne

Laguna Beach Duplex with Suite

Fullerton Duplex with Detached Homes

San Clemente Duplex with Ocean Views

San Clemente Duplex with Ocean Views

Updated Duplex: Income Opportunity

Santa Ana Duplex Investment Opportunity

Costa Mesa Duplex on Corner Lot

Santa Ana Duplex For Sale

Remodeled Duplex in Santa Ana

Woods Cove Duplex Near Beach

Updated Duplex in Old Towne

Duplex Near Downtown Costa Mesa

Two Homes on One Lot

Balboa Island Mid-Century Duplex

Santa Ana Duplex on Corner Lot

Orange County, CA Duplexes Investment Opportunities Market Analysis

Duplexes by market

Browse Duplexes for Sale Near Orange, CA

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