San Diego County, CA Triplexes for Sale

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Updated: Nov 11, 2025

Triplex with Three Two-Bed Units

3260-64 Steel St, San Diego, CA 92136

$999,999

2,208 sqft 0.16 AC lot

Three two‑bedroom, one‑bath units in a triplex setup
0.1612‑acre lot with quiet corner positioning in a residential area
2,208 SF total building size
Dedicated off‑street parking plus low‑maintenance grounds
Hardwood and tile flooring throughout the units

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Here's a quick look at some key insights for

3260-64 Steel St, San Diego, CA 92136

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Est. Cap Rate

4%
NOI ÷ price
Est. NOI

$40K
Annual
Price @ 7% Cap

$565K
Suggested

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Updated: Aug 18

Triplex With Private Yards

4985-89 Narragansett Ave, San Diego, CA 92107

$2,395,000

1,900 sqft 0.14 AC lot

Three‑unit configuration with one 2‑bedroom, 2‑bath residence and two 1‑bedroom, 1‑bath residences
1900 square feet on a 0.1377‑acre corner lot
Two separate One‑car garages plus 3 On‑Site spaces
Private yards, direct entry, upgraded windows, and granite counters
Independent electric meters for the units

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Remodeled Three-Unit Triplex

3050 K, San Diego, CA 92102

$1,350,000

1,200 sqft

Fully leased residential income property with a four-bedroom primary residence and two additional units.

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Triplex with New Roof

4581 Georgia Street, San Diego, CA 92116

$1,498,000

3,090 sqft 0.12 AC lot

Three residential units include a larger front home and two matching one-bedroom apartments.

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Turnkey Three-Unit Multifamily Property

4454-4460 Campus Avenue, San Diego, CA 92116

$1,900,000

3,341 sqft

Three fully renovated units include a duplex with balconies and a standalone rear unit, with garages and laundry.

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Triplex with Private Yards

5988 Trojan Ave, San Diego, CA 92115

$1,278,800

1,577 sqft 0.12 AC lot

Three separate residences offer fenced outdoor areas, patios, upgraded interiors, and a flexible unit mix.

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Elevated Triplex with Views

4944-46 Iroquois Ave, San Diego, CA 92117

$1,477,000

2,000 sqft

Three occupied units offer month-to-month tenancy and varied residential layouts.

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Triplex with Exterior Parking

3938-42 La Salle Street, San Diego, CA 92110

$1,650,000

2,150 sqft 0.10 AC lot

MULTI-zoned property with exterior parking, sidewalks, and access from a public street.

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New Construction Triplex Opportunity

60-2956 Ulric St, San Diego, CA 92111

$2,310,000

3,146 sqft 0.13 AC lot

Newly built and remodeled rental units with attached garages and private outdoor space designed for long-term occupancy.

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Triplex with Alley Parking

3775 - 3779 TEAK STREET, San Diego, CA 92113

$1,423,600

2,905 sqft 0.14 AC lot

Three-unit residential property with private outdoor areas, individual laundry, storage rooms, and contemporary interior finishes.

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Rebuilt Triplex Near Beach

611 Silver Strand #1-3, Imperial Beach, CA 91932

$1,849,999

2,380 sqft 0.13 AC lot

Three residential units feature private yards, updated interiors, and individual zoned HVAC systems near Imperial Beach’s waterfront.

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Triplex with Workshop Garage

932 Regal Road, Encinitas, CA 92024

$2,449,000

17,088 sqft

Three-unit triplex with two mirrored 2-bedroom layouts, one 2-bedroom unit, and a two-door garage workshop.

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South Park Triplex with Detached Garage

1936-40 Dale St, San Diego, CA 92102

$1,795,000

1,937 sqft 0.11 AC lot

Three maintained one-bedroom residences with private patios, in-unit laundry, and separately metered tenant utilities.

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Triplex Compound with Solar Homes

2306 Modesto St, San Diego, CA 92105

$1,799,000

3,163 sqft

Corner-lot multifamily property with two detached residences, an additional converted unit, and owned solar systems.

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Triplex With Alley Access

4129 31 Chamoune, San Diego, CA 92105

$1,200,000

3,300 sqft

Three residential units include a detached front house and a two-story rear building.

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Three-Unit Triplex

1605-09 Glenwood Drive, San Diego, CA 92103

$1,750,000

1,000 sqft 0.16 AC lot

Three residences offer matching two-bedroom layouts with one-and-a-half baths in San Diego’s Mission Hills area.

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Triplex with Private Parking

1221 Florida Street, Imperial Beach, CA 91932

$1,525,000

0.22 AC lot

Bungalow-style residential income property with separate storage and designated off-street parking.

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Upgraded Triplex with Private Yards

1284 88 15th St, Imperial Beach, CA 91932

$1,350,000

2,760 sqft

Three upgraded units on one lot, each with private outdoor space and in-unit or in-home laundry setups.

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Imperial Beach Income Property

777 Cypress Avenue, Imperial Beach, CA 91932

$1,375,000

2,266 sqft

Three-unit income property in desirable coastal community.

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Three-Unit Multifamily Property

7361 - 7367 LA MESITA PL, La Mesa, CA 91942

$1,339,995

3,360 sqft 0.27 AC lot

Detached primary residence with two additional units, private outdoor areas, parking, and laundry facilities.

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Renovated Quadplex with Parking

4527-49 Olney St, San Diego, CA 92109

Contact for pricing

3,028 sqft 0.14 AC lot

Four-unit property combining a detached home with a separate triplex and updated building systems.

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Triplex Corner Lot

1815 Mission Cliff Dr, San Diego, CA 92116

$1,649,000

2,860 sqft 0.13 AC lot

Corner-lot triplex with three units, each with off-street parking and private outdoor space, zoned R-2:MINOR.

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Banker's Hill Triplex Investment Opportunity

112 120 E Redwood Street, San Diego, CA 92103

$2,799,900

0.12 AC lot

Rare 3-unit property in sought-after Banker's Hill neighborhood.

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Renovated Triplex with Private Yards

4136 Cherokee, San Diego, CA 92104

$1,400,000

0.08 AC lot

Three updated residences offer townhome-style layouts, private outdoor space, laundry, parking, and individual climate control.

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San Diego County, CA Triplexes Market Trends and Statistics

Explore 150 triplexes for sale in San Diego County, CA, showcased through 150 active listings on our real estate platform. These investment opportunities span a total of 189,278 square feet of properties for sale, with an estimated market value of $175,401,270.

Sale prices for three-family homes in San Diego County, CA start at $899,999, averaging $1,736,646, and reaching up to $5,950,000 — 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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