San Diego County, CA Triplexes for sale

Updated: Sep 19

Triplex with Remodeled Unit

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

$1,289,695

3,360 sqft 0.27 AC lot

Three‑unit property with a 4‑bedroom house, optional 5th bedroom, and two 2‑bedroom units
3,360 square feet on a 0.2733‑acre lot
One 2‑bedroom unit remodeled in 2024 with a new kitchen, flooring, and bathroom
Private driveways, off‑street parking, yards, and laundry for each unit
Zoned R‑4:MULTIP

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Updated: Oct 13

3-Unit Residential Property

3136 44th Street, San Diego, CA 92105

$1,249,000

1,776 sqft

Three residences totaling 1776 square feet
Built in 1941; two additional residences added in 2008
All three homes have private laundry
Rear residences feature oversized two‑car garages and storage
Updated rear units include stainless steel appliances, quartz countertops, new flooring, and fresh paint

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Triplex With Private Yards

4985-89 Narragansett Ave, San Diego, CA 92107

$2,395,000

1,900 sqft 0.14 AC lot

Three separately entered units offer upgraded windows, granite counters, private yards, and independent electric metering.

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Three-Unit Triplex with Ocean Views

1413 Shoshone St, Oceanside, CA 92058

$1,549,000

2,888 sqft

Each residence has a private entrance, separate electric meter, full kitchen, and in-unit laundry.

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Updated Corner-Lot Triplex

2547 A Ave, National City, CA 91950

$1,249,000

2,400 sqft 0.18 AC lot

Three residences with refreshed interiors, laundry hookups, and R-4:MULTIP zoning in National City.

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Triplex with Detached Studios

1427 Fern St, San Diego, CA 92102

$1,299,000

1,900 sqft 0.11 AC lot

The three-unit layout combines a primary residence with two studios in a separate building.

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Triplex with Exterior Parking

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

$1,550,000

2,150 sqft 0.10 AC lot

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

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Multifamily Building with Courtyard

721 723 Ensenada Ct., San Diego, CA 92109

$3,400,000

2,515 sqft 0.06 AC lot

A flexible three-story layout can accommodate up to three separate units, each with private laundry.

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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 Private Yards

5988 Trojan Ave, San Diego, CA 92115

$1,278,800

1,577 sqft 0.12 AC lot

Three residences offer individual entrances, fenced outdoor areas, and a mix of one- and two-bedroom floor plans.

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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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South Park Three-Unit Triplex

1936-40 Dale St, San Diego, CA 92102

$1,699,000

1,937 sqft 0.11 AC lot

Three one-bedroom residences with private patios, in-unit laundry, and a detached garage with ADU potential.

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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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Updated Triplex with Decks

4109-4111 Ibis Street, San Diego, CA 92103

$1,999,999

2,610 sqft 0.09 AC lot

Three residential units feature private outdoor areas, in-unit laundry, and mini-split heating and cooling.

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Triplex with Garage

4377 Ohio St, San Diego, CA 92104

$1,995,000

2,967 sqft 0.16 AC lot

Three separate living spaces include two houses and a detached studio above the garage.

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Remodeled Triplex with Backyard

204-12 S Pardee, San Diego, CA 92113

$1,530,000

2,850 sqft

Three-unit property with two remodeled residences, gated fencing, alley access, parking, and an open backyard.

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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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Triplex With Off-Street Parking

3517 Central Ave., San Diego, CA 92105

$1,100,000

3,050 sqft 0.16 AC lot

Three residential units include private fenced outdoor areas, alley access, and current rental income.

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Triplex with Private Patio for Each Unit

1936 Dale Street, San Diego, CA 92102

$1,795,000

1,937 sqft

Three 1-bedroom units with private patios, in-unit laundry, and separately metered utilities for tenant-paid convenience.

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Renovated Triplex with Private Yards

4136 Cherokee, San Diego, CA 92104

$1,400,000

0.08 AC lot

Three occupied residences offer townhome-style layouts, individual outdoor space, laundry, and dedicated parking.

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Renovated 3-Unit Triplex

3560-64 Front St, San Diego, CA 92103

$2,300,000

2,699 sqft 0.15 AC lot

Three residences feature remodeled interiors, original character details, and private outdoor living areas.

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Triplex with Covered Balconies

249 Del Mar Avenue, Chula Vista, CA 91910

$1,789,000

0.14 AC lot

Three residences offer air conditioning, private outdoor space, and dedicated garage parking.

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6-Unit Apartment Building

8549-51 Winter Gardens Blvd, Lakeside, CA 92040

$900,000

3,235 sqft

Townhome-style residences include three-bedroom layouts, with select homes offering private garages and in-unit laundry.

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Three-Cottage Triplex Near Coronado Beach

1033-39 Isabella, Coronado, CA 92118

$4,950,000

2,500 sqft

R1A-zoned property includes three cottages near Coronado Beach and the center of the Village.

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San Diego County, CA Triplexes Market Trends and Statistics

Explore 99 triplexes for sale in San Diego County, CA, showcased through 99 active listings on our real estate platform. These investment opportunities span a total of 115,082 square feet of properties for sale, with an estimated market value of $150,025,479.

Sale prices for three-family homes in San Diego County, CA start at $875,000, averaging $1,685,679, and reaching up to $4,950,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

Featured San Diego County Real Estate Agencies

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

Century 21 Horizon

4134 Adams Ave., #101 San Diego, CA 92116

Phone: 16192805888

www.century21horizon.com

The Roby Company

13410 Pomerado Road Poway, CA 92064

Phone: 18587488002

www.therobycompany.com

Coldwell Banker West

2300 Boswell Road, Suite 100 Chula Vista, CA 91914

Phone: 16197372126