San Diego County, CA Duplexes for Sale

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Updated: Aug 28

8-Unit Apartment Property with Duplex

4554 Date Ave, La Mesa, CA 91941

$2,500,000

5,711 sqft

Eight‑unit configuration with five rental units, an owner’s unit, and a separate rear duplex
Approximately 5,711 sq ft of combined habitable space
Front structure includes a 3‑bedroom, 2‑bath owner’s unit and six bedrooms across the rental units
Rear duplex at 8208‑12 Pasadena Ave has two 2‑bedroom/1‑bath units
10 parking spaces: four garage, four covered carport, including RV carport, and two open‑air

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4554 Date Ave, La Mesa, CA 91941

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Est. Cap Rate

4.1%
NOI ÷ price
Est. NOI

$102K
Annual
Price @ 7% Cap

$1.46M
Suggested

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Updated: Aug 13

Remodeled Duplex with New ADU

4024-4026 college ave, San Diego, CA 92115

$1,310,000

2,472 sqft

Two 3‑bedroom, 2‑bathroom homes totaling 6 bedrooms
2,472 square feet on 4024‑4026 College Ave
Remodeled front home with attached 2‑car garage
New ADU includes paid‑off solar
Large driveway with ample parking

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Two-Parcel Duplex Property

349-51 G, Coronado, CA 92118

$3,699,000

4,634 sqft

Two detached residences provide separate living spaces, garages, outdoor areas, and income-producing flexibility.

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Oceanfront Duplex with Rooftop Deck

2629-31 Ocean Front Walk, San Diego, CA 92109

$3,995,000

2,483 sqft 0.06 AC lot

Two residential units offer a flexible layout with separate bedroom and bathroom configurations.

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Commercially Zoned Duplex

723-725 Sunset Ct, San Diego, CA 92109

$1,350,000

500 sqft

Two-bedroom, two-bathroom duplex with composition roofing and no on-site parking.

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New Construction Duplex

766-768 Delaware St, Imperial Beach, CA 91932

$1,099,000

1,600 sqft 0.08 AC lot

Two-unit property with separate utilities, private outdoor areas, and individual garages.

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Remodeled Duplex with Off-Street Parking

4683 Cape May Ave, San Diego, CA 92107

$2,898,000

2,074 sqft 0.16 AC lot

Two updated residences share a level lot with flexible living arrangements and convenient access to beach amenities.

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Renovated Two-Unit Income Duplex

4652 Cass St, San Diego, CA 92109

$2,190,000

2,253 sqft

Renovated two-unit property with in-unit laundry, private outdoor space, and an upstairs ADU above the garage.

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Duplex with Detached Bonus Space

4159 38th Street, San Diego, CA 92105

$1,149,000

1,386 sqft 0.08 AC lot

Three detached living spaces offer flexible residential income and multigenerational occupancy options.

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Duplex with Solar Panels and Detached Garage

3710-3712 Louisiana, San Diego, CA 92104

$1,699,000

2,390 sqft 0.15 AC lot

Two-unit duplex built in 1922 with zoned heating and cooling, composition roof, and solar panels plus a detached 1-car garage.

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Duplex with Remodeled Kitchen

3327-3329 41st St, San Diego, CA 92105

$789,000

1,225 sqft

Two separate residences offer private outdoor areas, parking, and a flexible owner-occupant or rental configuration.

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Remodeled Duplex with Leased Rear Unit

7180-82 Mohawk St, San Diego, CA 92115

$1,075,000

1,760 sqft

Two residences share one lot, with an updated front home and a currently rented rear unit.

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Duplex with Three-Car Garage

916-918 Imperial Beach Blvd., Imperial Beach, CA 91932

$1,175,000

1,177 sqft 0.14 AC lot

Flexible two-unit configuration with a landscaped backyard, mature fruit and nut trees, and extensive vehicle and storage capacity.

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Two-Cottage Residential Income Property

4568 70 Winona Ave, San Diego, CA 92115

$1,195,000

1,635 sqft

Two cottages on a street-to-alley lot, each with a private patio, hardwood floors, and in-unit washer/dryer.

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Duplex with Two Homes

1631-1633 Cypress Ave, San Diego, CA 92103

$2,200,000

2,735 sqft

Two distinct residences combine historic character, updated interiors, private outdoor areas, and an attached garage.

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Two-Unit Condo Duplex

5419 Lauretta St Apt A &B, San Diego, CA 92110

$1,599,000

2,080 sqft

Two rear-lot condominium residences provide an existing income-producing configuration near USD, with R-3-7 zoning.

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Fenced Duplex with Separate Parking

3577-85 Landis Street, San Diego, CA 92104

$895,000

1,186 sqft

Two fenced residences, including a 2BR/1BA and a 1BR/1BA, each with off-street parking.

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Detached Duplex with Private Yards

1185-87 Georgia St, Imperial Beach, CA 91932

$875,000

1,736 sqft

Two single-level detached residences on one lot, separately metered for utilities with private fenced yards.

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North Park Duplex with Charm

3710-3712 Louisiana Street, San Diego, CA 92104

$1,699,000

2,390 sqft

Rare, updated duplex in North Park with income potential.

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Two-Unit Duplex

2181 Franklin Avenue, San Diego, CA 92113

$950,000

1,456 sqft 0.10 AC lot

One residence is rented while the other is vacant, allowing flexible occupancy arrangements.

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Two-Unit Income Duplex Opportunity

5419 Lauretta Street, San Diego, CA 92110

$1,599,000

2,080 sqft

Duplex with two 3-bedroom condominium-style units positioned toward the rear, offering income and redevelopment flexibility.

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Two-Story Duplex with Corner Lot

3365 State St, San Diego, CA 92103

$2,495,000

3,104 sqft 0.16 AC lot

Two-unit duplex with separate entrances on a corner lot, zoned RM-1-1, with two detached garages.

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Duplex with Updated Open-Concept Front

4367 McClintock Street, San Diego, CA 92105

$1,139,000

1,272 sqft

Two separate units offer flexible owner occupancy or rental income with modern updates and efficient mini-split systems.

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Two-Unit Residential Income Property

751 Yarmouth Court, San Diego, CA 92109

$1,799,000

1,300 sqft

Two separate one-bedroom, one-bath units each with a private patio and shared laundry area.

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San Diego County, CA Duplexes Market Trends and Statistics

Explore 386 duplexes for sale in San Diego County, CA, showcased through 386 active listings on our real estate platform. These investment opportunities span a total of 298,487 square feet of properties for sale, with an estimated market value of $389,059,117.

Sale prices for duplexes in San Diego County, CA start at $260,000, averaging $1,446,316, and reaching up to $6,300,000 — 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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