Orange County, CA Duplexes for sale

$1,799,000

1,600 SF

Costa Mesa Duplex on Corner Lot

2097 Maple St, Costa Mesa, CA 92627

Costa Mesa duplex with modern comfort and income potential.

Oversized corner lot duplex in a prime Costa Mesa location.
Primary 3‑bedroom, 2‑bath unit with contemporary finishes and updated kitchen.
Separate 2‑bedroom, 1‑bath unit for rental income or extended family.
Fenced‑in yard for added safety and privacy.
Two private 1‑car garages plus additional on‑site parking.

Updated: Jan 13

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$1,499,000

2,339 SF

Updated Duplex: Income Opportunity

728 N Euclid St, Santa Ana, CA 92703

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

Two homes on one lot: Maximize rental income or enjoy multi‑generational living.
Turnkey upgrades: Both homes feature recent updates including luxury vinyl flooring and quartz countertops.
Separate 2‑car garages: Each unit has its own garage for secure parking and storage.
Spacious layouts: Front residence offers 2 beds/2 baths + family room (potential 3rd bed), back residence features 3 beds/2 baths + office (potential 4th bed).
Prime location: Minutes from Little Saigon with convenient access to dining, shopping, and freeways.

Updated: Dec 22, 2025

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$1,650,000

2,391 SF

Santa Ana Duplex Investment Opportunity

Well-maintained duplex in a prime Santa Ana location.

821 Gunther St, Santa Ana, CA 92703

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Fullerton Duplex: Investor or Owner-Occupant

$1,082,000

1,687 SF

Fullerton Duplex: Investor or Owner-Occupant

Well-maintained duplex in Fullerton, CA with recent upgrades.

128 W Rosslynn Ave, Fullerton, CA 92832

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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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$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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$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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$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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$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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$1,069,000

1,722 SF

Remodeled Home with Separate ADU

Santa Ana home with ADU, ideal for rental income.

408 S Flower St, Santa Ana, CA 92703

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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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$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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$9,590,000

3,185 SF

Oceanfront Duplex in Newport Beach

Oceanfront duplex with panoramic views and renovation potential.

5901 Seashore Dr, Newport Beach, CA 92663

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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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$1,395,000

2,274 SF

Well-Maintained Duplex in Tustin, CA

Income-generating duplex in a desirable Tustin neighborhood.

1112 Napa St, Tustin, CA 92780

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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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$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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$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

$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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$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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$2,288,000

2,460 SF

Dana Point Duplex with Views

Duplex in Dana Point with partial ocean views and garage.

33831 Malaga Dr, Dana Point, CA 92629

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$1,699,000

San Clemente Income Property Opportunity

Remodeled duplex near the beach, ideal for living and renting.

309 W Avenida Palizada, San Clemente, CA 92672

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Orange County, CA Duplexes Investment Opportunities Market Analysis

Explore 47 duplexes for sale in Orange County, CA, showcased through 47 active listings on our real estate platform. These investment opportunities span a total of 15,254,718,098 square feet of properties for sale, with an estimated market value of $48,594,999.

Prices for duplexes in Orange County, CA start at $650,000, averaging $1,943,799, and reaching up to $9,590,000 — 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

Costa Mesa Duplex on Corner Lot

Costa Mesa duplex with modern comfort and income potential.

Updated Duplex: Income Opportunity

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

Santa Ana Duplex Investment Opportunity

Fullerton Duplex: Investor or Owner-Occupant

Spacious Duplex in Old Towne

Two Homes on One Lot

Laguna Beach Duplex with Suite

Duplex Near Downtown Costa Mesa

Duplex in Resort-Style Setting

Remodeled Home with Separate ADU

Santa Ana Duplex on Corner Lot

San Clemente Duplex with Ocean Views

Oceanfront Duplex in Newport Beach

Woods Cove Duplex Near Beach

Well-Maintained Duplex in Tustin, CA

Buena Park Duplex For Sale

Refreshed Duplex in Fountain Valley

Upgraded Duplex in Lantern District

San Clemente Duplex with Ocean Views

Santa Ana Duplex For Sale

Updated Duplex in Old Towne

Balboa Island Mid-Century Duplex

Dana Point Duplex with Views

San Clemente Income Property Opportunity

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

Costa Mesa Duplex on Corner Lot

Costa Mesa duplex with modern comfort and income potential.

Updated Duplex: Income Opportunity

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

Santa Ana Duplex Investment Opportunity

Fullerton Duplex: Investor or Owner-Occupant

Spacious Duplex in Old Towne

Two Homes on One Lot

Laguna Beach Duplex with Suite

Duplex Near Downtown Costa Mesa

Duplex in Resort-Style Setting

Remodeled Home with Separate ADU

Santa Ana Duplex on Corner Lot

San Clemente Duplex with Ocean Views

Oceanfront Duplex in Newport Beach

Woods Cove Duplex Near Beach

Well-Maintained Duplex in Tustin, CA

Buena Park Duplex For Sale

Refreshed Duplex in Fountain Valley

Upgraded Duplex in Lantern District

San Clemente Duplex with Ocean Views

Santa Ana Duplex For Sale

Updated Duplex in Old Towne

Balboa Island Mid-Century Duplex

Dana Point Duplex with Views

San Clemente Income Property Opportunity

Orange County, CA Duplexes Investment Opportunities Market Analysis

Duplexes by market

Browse Duplexes for Sale Near Orange, CA

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