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Orange County, CA Duplexes for Sale

52 results
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Santa Ana Duplex on Corner Lot
$775,000
1,216 SF

Santa Ana Duplex on Corner Lot

212 E Adams St, Santa Ana, CA 92707

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

  • Two separate 2‑bedroom, 1‑bathroom units on a spacious corner lot.
  • Potential for dual rental income or multigenerational living.
  • Large yard with gated driveway access and room for additions/ADUs (buyer to verify).
  • Located in a high‑demand area.
  • Strong bones and dual structures offer a versatile asset.
Updated: Nov 13, 2025
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Costa Mesa Duplex Investment Opportunity
$1,295,000
1,476 SF

Costa Mesa Duplex Investment Opportunity

1612 Orange Ave, Costa Mesa, CA 92627

Duplex with two vacant units, close to the beach.

  • Duplex with Two Identical Units: Offers immediate rental income potential.
  • Vacant and Move‑In Ready: Both units are freshly painted with new carpet.
  • Proximity to Beach: Located just a few miles from the beach.
  • Two Bedrooms and One Bathroom per Unit: Each unit provides a comfortable living space.
  • Large Park‑Like Backyard: Provides outdoor space for tenants or owners.
Updated: Jan 5
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Santa Ana Duplex Investment Opportunity
$1,075,000
2,373 SF

Santa Ana Duplex Investment Opportunity

Duplex in prime location near parks, freeways, and amenities.

2237 Valencia Ave, Santa Ana, CA 92706
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San Clemente Duplex with Ocean Views
$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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Oceanfront Duplex in Newport Beach
$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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Costa Mesa Duplex on Corner Lot
Pending
$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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Laguna Beach Duplex with Suite
$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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Woods Cove Duplex Near Beach
$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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Duplex Near Downtown Costa Mesa
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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Remodeled Home with Separate ADU
$1,099,900
1,722 SF

Remodeled Home with Separate ADU

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

408 S Flower St, Santa Ana, CA 92703
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Well-Maintained Duplex in Tustin, CA
$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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Beach Road Oceanfront Duplex
$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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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 St, Anaheim, CA 92805
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Duplex in Resort-Style Setting
$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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Buena Park Duplex For Sale
$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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Refreshed Duplex in Fountain Valley
$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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Upgraded Duplex in Lantern District
$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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Spacious Duplex in Old Towne
$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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Fullerton Duplex with Detached Homes
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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San Clemente Duplex with Ocean Views
$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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Updated Duplex: Income Opportunity
$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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Santa Ana Duplex Investment Opportunity
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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Santa Ana Duplex For Sale
$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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Updated Duplex in Old Towne
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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Orange County, CA Duplexes Investment Opportunities Market Analysis

Explore 52 duplexes for sale in Orange County, CA, showcased through 52 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.

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