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    San Mateo, CA Triplexes for Sale

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    San Mateo Income Property
    $1,698,000
    2,490 SF

    San Mateo Income Property

    119 E Poplar Ave, San Mateo, CA 94401

    Well-maintained duplex with additional unit in prime location.

    • Prime location between Downtown Burlingame and Downtown San Mateo.
    • Three units offer flexibility for investors or owner‑occupants.
    • Updated interiors with dual‑paned windows, newer carpet, and tile flooring.
    • Recent improvements include new dual paned windows, fresh paint, and an updated sewer lateral.
    • Large lot with potential for an ADU (buyer to verify).
    Updated: Feb 28
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    San Mateo Triplex in Aragon
    $2,098,000

    San Mateo Triplex in Aragon

    6 Avila Rd, San Mateo, CA 94402

    Turn-key three-unit building in San Mateo's Aragon neighborhood.

    • Turn‑key 3‑unit building in the desirable Aragon neighborhood of San Mateo.
    • Significant income upside potential.
    • Each unit features a remodeled kitchen, living room, and formal dining room.
    • Unit 1 features 2 bedrooms, exposed hardwood floors, and a remodeled bathroom.
    • Outdoor space includes a side yard with mature landscaping, artificial turf, deck area, and a backyard for relaxing and bar‑b‑cuing.
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    Based on your search, we've compiled 6 Potential Opportunities for your consideration. Besides 2 Active listings in San Mateo, CA, we suggest exploring several alternatives: 4 properties in Nearby Cities

    Explore Opportunities in Nearby Cities

    Here are 4 Similar properties we found in Nearby Locations for your consideration.

    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
    View details
    Mixed-Use Property in San Francisco
    $1,200,000
    3,075 SF

    Mixed-Use Property in San Francisco

    Mixed-use property with retail space and residential units in San Francisco.

    4871 Mission St, San Francisco, CA 94112
    View details
    Central Alameda Triplex with ADU
    $998,000

    Central Alameda Triplex with ADU

    Charming triplex with a recently built ADU in Alameda.

    840 Oak St, Alameda, CA 94501
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    Alameda Triplex with Upside Potential
    $945,000

    Alameda Triplex with Upside Potential

    Triplex in Alameda with market rent opportunities and upgrades.

    2133 Clinton Ave, Alameda, CA 94501
    View details

    San Mateo, CA Triplexes Investment Opportunities Market Analysis

    Explore 2 triplexes for sale in San Mateo, CA on our real estate platform. These investment opportunities span a total of 7,314 square feet of properties for sale, with an estimated market value of $1,698,000.

    Sale prices for three-family homes in San Mateo, CA start at $1,698,000, averaging $1,698,000, and reaching up to $1,698,000 — 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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    • 94401
    • 94402

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