Orange County, CA Duplexes for sale

Updated: Sep 28

Two-Unit Duplex with Balcony

2707 S El Camino Real, San Clemente, CA 92672

$1,250,000

1,115 sqft 0.05 AC lot

Two‑story duplex with two 1‑bedroom, 1‑bathroom units
1,115 square feet on a 0.05‑acre lot
Built in 1961
In‑unit washer and dryer in both residences
Lower unit has a private front yard and patio; upper unit has a balcony with a partial ocean view

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Updated: Sep 22

Modern Coastal Duplex

506 Clubhouse Avenue, Newport Beach, CA 92663

$7,625,000

4,760 sqft

Completed in 2023 with approximately 4,760 square feet across two residences
Each residence offers approximately 2,380 square feet, five bedrooms, six bathrooms, and three levels
Unit A holds a Newport Beach short‑term rental permit
Unit B is leased under a two‑year lease
Each residence includes a two‑car tandem garage, private laundry, and central air and heating

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Two-Unit Duplex with Private Yard

218 E 16th E, Costa Mesa, CA 92627

$2,150,000

1,800 sqft 0.16 AC lot

One unit is leased, while the other is vacant and available for occupancy.

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Two-Unit Duplex with Garages

122 S West, Anaheim, CA 92805

$988,800

2,000 sqft

Two-bedroom units feature separate yards, utility meters, and central air conditioning.

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Duplex with Attached Garages

925 Arnold Dr, Placentia, CA 92870

$1,100,000

3,176 sqft 0.19 AC lot

Two-story residences pair upstairs bedrooms with main-level half baths and gated driveway access.

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Duplex with Rear Yard

526 N Emerald Dr, Orange, CA 92868

$1,395,000

1,927 sqft 0.15 AC lot

Two residences are leased through August 2027, with tenants responsible for utilities.

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Two-Unit Duplex with Private Entrances

1422 E Mauretania Street, Los Angeles, CA 90744

$839,000

1,632 sqft 0.11 AC lot

Both residences are vacant and have separate gas and electric meters, with driveway parking on site.

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Duplex with Rooftop Decks

506 Clubhouse Avenue, Newport Beach, CA 92663

$7,625,000

4,760 sqft

Two residences offer separate access, private laundry, and a tandem garage for each unit.

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Duplex with Detached Guest Unit

272 Beverly, Laguna Beach, CA 92651

$2,795,000

1,999 sqft 0.10 AC lot

Flexible two-residence layout includes shared outdoor areas, parking, laundry, and on-site storage.

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Upgraded Two-Unit Cottage Duplex

1527 W Balboa, Newport Beach, CA 92663

$3,995,000

2,000 sqft 0.06 AC lot

Two separate residences offer updated finishes, outdoor living areas, and garage parking near the beach and bay.

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Two-Unit Coastal Duplex

316 2nd, Huntington Beach, CA 92648

$2,000,000

1,848 sqft 0.13 AC lot

Two existing units occupy a Downtown Specific Plan property near the beach, dining, shopping, and Huntington Beach Pier.

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Oceanfront Duplex with Garage

412 E Oceanfront, Newport Beach, CA 92661

$5,200,000

2,108 sqft 0.07 AC lot

Two distinct living spaces sit directly on the beach, with ocean views and a four-car garage.

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Updated Duplex with JADU

327 Amethyst, Newport Beach, CA 92662

$7,495,000

3,479 sqft 0.08 AC lot

Remodeled Balboa Island property offers flexible living arrangements, multiple outdoor areas, and substantial off-street parking.

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Side-by-Side Duplex

925 Arnold Dr, Placentia, CA 92870

$1,100,000

3,176 sqft

Both two-story residences include three bedrooms, two-and-a-half bathrooms, and attached two-car garages.

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Renovated Two-Unit Duplex

2715 Cove, Corona Del Mar, CA 92625

$6,248,000

1,647 sqft 0.08 AC lot

Two updated residences provide separate layouts, private outdoor areas, and proximity to the beach in Corona del Mar.

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Duplex with Ocean Views

676 Glenneyre Street, Laguna Beach, CA 92651

$3,477,000

3,300 sqft 0.11 AC lot

Two residential units feature outdoor areas, including patios and an elevated deck.

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Ocean-View Duplex with Guest Unit

272 Beverly, Laguna Beach, CA 92651

$2,795,000

1,999 sqft

Two residences, shared outdoor areas, and a detached studio support flexible occupancy.

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Renovated Duplex With Detached Casita

210 S Raitt, Santa Ana, CA 92703

$950,000

2,000 sqft 0.12 AC lot

Separate living spaces support owner occupancy, rental use, or multigenerational living without HOA dues.

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Renovated Duplex with Private Garages

4609 4605 E Agua, Orange, CA 92869

$1,295,000

2,316 sqft

Two detached residences provide flexible living arrangements, individual outdoor areas, and separate garage parking.

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Beachside Duplex with Ocean View

4704 Seashore Drive, Newport Beach, CA 92663

$4,495,000

2,890 sqft 0.07 AC lot

Two-unit property with separate kitchens, multiple patios, and a short-term rental permit near the beach.

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Mixed-Use Coastal Property

614 Avenida Victoria, San Clemente, CA 92672

$9,995,000

5,300 sqft

Two 3-bedroom residences and ground-level commercial space in the Pier Bowl, directly across from the San Clemente Pier.

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Duplex with Covered Carport

304 N Susan, Santa Ana, CA 92703

$799,000

1,092 sqft 0.09 AC lot

The property includes two one-bedroom residences, interior laundry, gated outdoor areas, and covered carport parking.

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Duplex Property with Private Patio

Fountain Valley, CA 92708

$793,000

1,752 sqft

Two-story residential property with updated electrical panels, community pools, and direct access to the 405 freeway.

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Duplex with Private ADU

1111 Carol Street, La Habra, CA 90631

$1,575,000

0.30 AC lot

Separate entrances and fenced yards give each residence its own private living environment.

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Orange County, CA Duplexes Market Trends and Statistics

Explore 157 duplexes for sale in Orange County, CA, showcased through 157 active listings on our real estate platform. These investment opportunities span a total of 141,583 square feet of properties for sale, with an estimated market value of $362,337,746.

Sale prices for two-family homes in Orange County, CA start at $589,999, averaging $2,431,796, and reaching up to $9,995,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

Featured Orange County Real Estate Agencies

Realmo connects you with licensed Orange County CRE brokers providing property specifications, local market pricing, and commercial transaction underwriting support.

House of Seven Gables Real Estate Inc.

12651 Newport Ave Tustin, CA 92780

Phone: 17147313777

sevengables.com

Ricci Realty

616 E. Chapman Orange, CA 92866

Phone: 17146333600

www.riccirealty.com

First Team Real Estate

108 Pacifica, Suite 300 Irvine, CA 92618

Phone: 18882361943