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    San Mateo County, CA Triplexes for Sale

    15 results
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    Nob Hill Triplex with City Views
    $1,986,000
    6,386 SF

    Nob Hill Triplex with City Views

    1645-1649 Sacramento St, San Francisco, CA 94109

    Spacious triplex in Nob Hill with panoramic city views.

    • Sweeping panoramic city views.
    • Prime Nob Hill location, near Polk Street, Russian Hill, Pacific Heights, and downtown.
    • Three generously sized units, each with four bedrooms.
    • Over 6000 sqft of living space across 4 stories.
    • Ideal for investors or owner‑occupiers seeking rental income.
    Last Update: Nov 13
    View details
    Elegant Cow Hollow Triplex
    $6,495,000
    5,685 SF

    Elegant Cow Hollow Triplex

    2740 Union St, San Francisco, CA 94123

    Upscale San Francisco triplex near Union and Chestnut Streets.

    • Prime Cow Hollow location, steps from Union and Chestnut Streets' dining and shopping.
    • Three separate, house‑like units offering upscale San Francisco living.
    • Two full‑floor flats, each over 1,700 sq ft with 3 bedrooms and 2 baths.
    • Masterfully designed 2‑bedroom duplex with unobstructed Bay views and backyard access.
    • Balance of modern design and ornate architectural details.
    Last Update: Nov 15
    View details
    Redwood City Triplex For Sale
    $1,499,000
    2,831 SF

    Redwood City Triplex For Sale

    Well-maintained Redwood City triplex with strong rental income potential.
    920 Warren St, Redwood City, CA 94063
    View details
    Historic San Mateo Triplex with Studio
    $1,998,888
    3,880 SF

    Historic San Mateo Triplex with Studio

    1907 triplex with bonus studio in central San Mateo.
    320 Villa Ter, San Mateo, CA 94401
    View details
    Mixed-Use Triplex in Bayview
    $1,600,000
    3,150 SF

    Mixed-Use Triplex in Bayview

    Versatile property with income potential in a vibrant San Francisco neighborhood.
    6246 3Rd St, San Francisco, CA 94124
    View details
    San Mateo Triplex Investment Opportunity
    $1,598,000
    2,490 SF

    San Mateo Triplex Investment Opportunity

    Well-maintained triplex in prime location near downtown San Mateo.
    119 E Poplar Ave, San Mateo, CA 94401
    View details
    Pacifica Triplex with Ocean Views
    $1,998,000
    3,840 SF

    Pacifica Triplex with Ocean Views

    Renovated triplex near the beach, ideal for investors or owner-occupiers.
    472 Lewis Ln, Pacifica, CA 94044
    View details
    Mixed-Use Triplex in Outer Mission
    $1,199,000

    Mixed-Use Triplex in Outer Mission

    Mixed-use triplex with income potential in a convenient location.
    5306-5308 Mission St, San Francisco, CA 94112
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    Pacific Heights Triplex Opportunity
    $649,000

    Pacific Heights Triplex Opportunity

    Three-unit building in a sought-after San Francisco location.
    1450 Lyon St, San Francisco, CA 94115
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    Half Moon Bay Legal Triplex
    $1,498,000

    Half Moon Bay Legal Triplex

    Legal triplex near downtown Half Moon Bay with income potential.
    575 Myrtle St, Half Moon Bay, CA 94019
    View details
    Glen Park Mixed-Use Property
    $1,100,000
    3,510 SF

    Glen Park Mixed-Use Property

    Three-unit mixed-use property in San Francisco's Glen Park neighborhood.
    19 Joost Ave, San Francisco, CA 94131
    View details
    Redwood City Triplex Opportunity
    $1,650,000

    Redwood City Triplex Opportunity

    Triplex in desirable Redwood City neighborhood with long-term tenants.
    1235 Whipple Ave, Redwood City, CA 94062
    View details
    San Mateo Triplex in Aragon
    $2,098,000

    San Mateo Triplex in Aragon

    Turn-key three-unit building in San Mateo's Aragon neighborhood.
    6 Avila Rd, San Mateo, CA 94402
    View details
    Burlingame Triplex Investment Opportunity
    $1,939,999

    Burlingame Triplex Investment Opportunity

    Fully leased triplex in prime Burlingame location.
    824 El Camino Real, Burlingame, CA 94010
    View details
    North Beach Triplex Opportunity
    $2,680,000

    North Beach Triplex Opportunity

    Well-maintained triplex in North Beach, San Francisco. Delivered vacant.
    2118-2122 Mason St, San Francisco, CA 94133
    View details
    Based on your search, we've compiled 15 Potential Opportunities for your consideration. Besides 15 Active listings in San Mateo County, CA, we suggest exploring several alternatives:

    San Mateo County, CA Triplexes Investment Opportunities Market Analysis

    Explore 15 triplexes for sale in San Mateo County, CA, showcased through 15 active listings on our real estate platform. These investment opportunities span a total of 38,185 square feet of properties for sale, with an estimated market value of $15,574,888.

    Prices for three-family homes in San Mateo County, CA start at $1,499,000, averaging $2,595,814, and reaching up to $6,495,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you have the most current data.

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