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San Diego County, CA Quadplexes for Sale

32 results
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New Construction Duplex in Vista
$2,350,000
3,654 SF

New Construction Duplex in Vista

785 Lemon Ave, Vista, CA 92084

New construction duplexes, great for investors or homebuyers.

  • New construction duplexes (4 units) ideal for homebuyers or investors.
  • Projected gross cap rate of 6.28% with an estimated gross annual income of $147,600.
  • Modern amenities: LG washer & gas dryer, Innovair mini splits, Frigidaire stainless steel appliances, gas stoves, quartz countertops, tankless water heaters.
  • Units are separately metered.
  • Desirable location: close to Moonlight Amphitheatre, Alta Vista Botanical Gardens, downtown Vista, and with easy freeway access to the beach.
Updated: Oct 20, 2025
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New Construction Investment Opportunity
$1,899,000
3,350 SF

New Construction Investment Opportunity

586 Roosevelt St, Chula Vista, CA 91910

New 4-unit property in Chula Vista's dynamic neighborhood.

  • New construction 4‑unit investment property: turn‑key, low‑maintenance asset.
  • Prime location: walkable to 3rd Avenue Village restaurants, cafes, breweries, shopping, and entertainment.
  • Modern design & finishes: contemporary finishes and in‑unit laundry.
  • Owned solar: reduces energy costs and enhances sustainability.
  • Private outdoor space: two units feature private patios, and two have large balconies with bay views.
Updated: Dec 8, 2025
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Turnkey Four-Unit Investment Opportunity
$1,839,888
2,875 SF

Turnkey Four-Unit Investment Opportunity

Meticulously reimagined fourplex featuring new construction and remodeled units.

752 W 9Th Ave, Escondido, CA 92025
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Multi-Generational Haven in Alpine, CA
$1,825,000
5,250 SF

Multi-Generational Haven in Alpine, CA

Three distinct residences on a flat, usable acre.

1445 Terracita Ln, Alpine, CA 91901
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Four-Unit Property with Expansion Potential
$1,699,000
0.20 Acres

Four-Unit Property with Expansion Potential

Four units with potential for four more, near Bayfront.

520 Glover Ave, Chula Vista, CA 91910
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Imperial Beach Multifamily Investment Opportunity
$1,850,000
4,103 SF

Imperial Beach Multifamily Investment Opportunity

Four-unit property near beach with income and appreciation potential.

408-14 Delaware St, Imperial Beach, CA 91932
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North Park Income Property
$1,600,000
2,241 SF

North Park Income Property

Four units near North Park's shopping and dining.

3741 Alabama St, San Diego, CA 92104
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Golden Hill Multifamily Investment Property
$2,200,000
3,464 SF

Golden Hill Multifamily Investment Property

Four-unit multifamily property in San Diego's Golden Hill neighborhood.

3042-48 Broadway, San Diego, CA 92102
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North Park Multi-Unit Investment Opportunity
$2,795,000

North Park Multi-Unit Investment Opportunity

Rare four-unit property in prime North Park location.

2735-37 Teresita St, San Diego, CA 92104
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Coastal Imperial Beach Income Property
$2,100,000
3,870 SF

Coastal Imperial Beach Income Property

Turn-key 4-unit property near the ocean with strong rental income.

843-845 10Th St, Imperial Beach, CA 91932
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Linda Vista Investment Property
$2,425,000

Linda Vista Investment Property

Multi-unit property in central San Diego with income potential.

6736-40 Kelly St, San Diego, CA 92111
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University Heights Multifamily Income Property
$1,695,000

University Heights Multifamily Income Property

Four-unit property with development potential in desirable University Heights.

4438 Campus Ave, San Diego, CA 92116
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Ocean Beach Income Property
$2,095,000

Ocean Beach Income Property

Two income-producing properties near Sunset Cliffs in Ocean Beach.

4337 Mentone St, San Diego, CA 92107
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Four Units on Large Lot
$1,375,000

Four Units on Large Lot

Four large 2-bedroom units on over half acre lot.

8050 Lemon Grove Way, Lemon Grove, CA 91945
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Upscale Fourplex in Desirable Neighborhood
$1,219,999

Upscale Fourplex in Desirable Neighborhood

Four-unit property in a walkable San Diego location.

4162 38Th St, San Diego, CA 92105
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La Mesa Fourplex Investment Opportunity
$1,395,000

La Mesa Fourplex Investment Opportunity

Value-add fourplex near Grossmont Center and SDSU.

8615 Mellmanor Dr, La Mesa, CA 91942
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Remodeled Mixed-Use Investment Opportunity
$875,000

Remodeled Mixed-Use Investment Opportunity

Remodeled mixed-use property with commercial space and apartments for sale.

4025 Van Dyke Ave, San Diego, CA 92105
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Multifamily Property with Development Potential
$999,000

Multifamily Property with Development Potential

Investment opportunity: one house plus three units on large lot.

7105 Amherst St, La Mesa, CA 91942
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Multifamily with Warehouses in Spring
$1,299,000

Multifamily with Warehouses in Spring

Four-unit building with two warehouses, fully rented.

734 Grand Ave, Spring Valley, CA 91977
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Spring Valley Multifamily Investment Opportunity
$1,600,000

Spring Valley Multifamily Investment Opportunity

Four units on a spacious lot in Spring Valley.

134 Demona Pl, Spring Valley, CA 91977
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Coastal 4-Plex Investment Opportunity
$3,125,000
3,721 SF

Coastal 4-Plex Investment Opportunity

Rare coastal 4-plex near the beach with income potential.

160 Hemlock Ave, Carlsbad, CA 92008
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Mixed-Use Property in Imperial Beach
$3,605,000

Mixed-Use Property in Imperial Beach

Mixed-use property with residential and commercial spaces in Imperial Beach.

1144-1146 13Th St, Imperial Beach, CA 91932
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Four Cottage Units, Ample Parking
$1,250,000

Four Cottage Units, Ample Parking

Four well-maintained 1BR units with rental upside and ample parking.

3453 Ocean View Blvd, San Diego, CA 92113
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Updated Four-Unit Multifamily Property
$1,599,999

Updated Four-Unit Multifamily Property

Four updated units in a rapidly growing rental area.

42 E 5Th St, National City, CA 92136
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San Diego County, CA Quadplexes Investment Opportunities Market Analysis

Explore 32 quadplexes for sale in San Diego County, CA, showcased through 32 active listings on our real estate platform. These investment opportunities span a total of 607,908,550 square feet of properties for sale, with an estimated market value of $11,587,888.

Prices for four-unit buildings in San Diego County, CA start at $1,600,000, averaging $1,931,314, and reaching up to $2,350,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you have the most current data.

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