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    San Mateo County, CA Quadplexes for Sale

    16 results
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    Noe Valley Fourplex with Views
    $1,948,000
    3,659 SF

    Noe Valley Fourplex with Views

    1840 Church St, San Francisco, CA 94131

    Rare Noe Valley fourplex with income potential and development opportunity.

    • Four distinct units offer unmatched flexibility: live in one and rent the others, house hack, traditional rental, or explore TIC/condo conversion.
    • Penthouse with roof deck potential offers significant value‑add development opportunity and sweeping San Francisco views.
    • Prime Noe Valley location provides easy access to shops, restaurants, cafes, parks, and excellent schools.
    • Outdoor living spaces include a large backyard and back deck, ideal for entertaining and relaxation.
    • Two spacious 2 bed 2 bath flats, a 1 bed 1 bath garden unit, and a penthouse provide diverse living options.
    Last Update: Nov 24
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    Renovated Fourplex in Mission District
    $3,147,000
    4,617 SF

    Renovated Fourplex in Mission District

    3000-3006 26Th St, San Francisco, CA 94110

    Turn-key four-unit building in San Francisco's vibrant Mission District.

    • Fully renovated, turn‑key four‑unit building.
    • Located in the heart of San Francisco's Mission District.
    • Strong investment potential in a vibrant, walkable neighborhood.
    • Two 2 bed/2 bath units + Two 3 bed/2 bath units.
    • Updated with contemporary finishes while preserving classic San Francisco charm.
    Last Update: Nov 20
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    San Francisco Triplex with Garage
    $1,749,000
    2,880 SF

    San Francisco Triplex with Garage

    Two-story building near 24th & Valencia Streets with parking.
    1294 Guerrero St, San Francisco, CA 94110
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    Mission District Fourplex Opportunity
    $1,549,999
    3,600 SF

    Mission District Fourplex Opportunity

    Four 2-bedroom units near 24th Street shops and dining.
    1152 Treat Ave, San Francisco, CA 94110
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    San Francisco Quadruplex Near Dolores Park
    $1,800,000
    3,140 SF

    San Francisco Quadruplex Near Dolores Park

    Quadruplex near Dolores Park with strong cash flow potential.
    3451 22Nd St, San Francisco, CA 94110
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    Inner Richmond Quadruplex Opportunity
    $2,800,000
    4,080 SF

    Inner Richmond Quadruplex Opportunity

    High-potential 4-unit building in San Francisco's Inner Richmond neighborhood.
    4829 California St, San Francisco, CA 94118
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    Menlo Park Fourplex Investment Opportunity
    $3,699,000
    3,617 SF

    Menlo Park Fourplex Investment Opportunity

    Well-maintained fourplex in prime Menlo Park location near tech companies.
    905 Fremont Pl, Menlo Park, CA 94025
    View details
    Inner Mission Mixed-Use Property
    $1,995,000
    4,974 SF

    Inner Mission Mixed-Use Property

    Four-unit mixed-use property with retail space and residential units.
    233 14Th St, San Francisco, CA 94103
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    Daly City Fourplex Opportunity
    $2,095,000

    Daly City Fourplex Opportunity

    Well-maintained fourplex in Daly City with strong income potential.
    108 School St, Daly City, CA 94014
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    San Mateo Multifamily Investment Opportunity
    $1,399,000

    San Mateo Multifamily Investment Opportunity

    Four-unit multifamily property in a desirable San Mateo location.
    245 Grand Blvd, San Mateo, CA 94401
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    Daly City Fourplex Investment Opportunity
    $1,595,000

    Daly City Fourplex Investment Opportunity

    Well-maintained fourplex in Daly City, near San Francisco.
    895 Bellevue Ave, Daly City, CA 94014
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    San Francisco Four-Unit Apartment Complex
    $1,650,000

    San Francisco Four-Unit Apartment Complex

    Four-unit apartment complex in San Francisco's Inner Mission neighborhood.
    1339-1341 York St, San Francisco, CA 94110
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    Daly City Fourplex Opportunity
    $1,888,000

    Daly City Fourplex Opportunity

    Spacious four-unit multifamily property in Daly City.
    891 Bellevue Ave, Daly City, CA 94014
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    Bayview District Edwardian Multifamily Building
    $948,000

    Bayview District Edwardian Multifamily Building

    Edwardian building in Bayview District, San Francisco. Fully leased.
    1773 Mckinnon Ave, San Francisco, CA 94124
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    San Mateo Four-Unit Multifamily Property
    $2,495,000

    San Mateo Four-Unit Multifamily Property

    Well-maintained four-unit property in prime San Mateo location.
    444 Villa Ter, San Mateo, CA 94401
    View details
    Large Four-Unit Building
    $2,295,000

    Large Four-Unit Building

    Four units with garages near Redwood City's downtown expansion.
    306 Beech St, Redwood City, CA 94063
    View details
    Based on your search, we've compiled 16 Potential Opportunities for your consideration. Besides 16 Active listings in San Mateo County, CA, we suggest exploring several alternatives:

    San Mateo County, CA Quadplexes Investment Opportunities Market Analysis

    Explore 16 quadplexes for sale in San Mateo County, CA, showcased through 16 active listings on our real estate platform. These investment opportunities span a total of 22,507 square feet of properties for sale, with an estimated market value of $16,887,999.

    Prices for four-unit buildings in San Mateo County, CA start at $1,549,999, averaging $2,412,571, and reaching up to $3,699,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you have the most current data.

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