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    San Mateo County, CA Quadplexes for Sale

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    Los Angeles, CA Lancaster, CA San Diego, CA
    14 results
    Mixed-Use Property with Income Potential
    $995,000
    0.06 Acres

    Mixed-Use Property with Income Potential

    345-347 Brazil Avenue, San Francisco, CA 94112

    Multi-unit, mixed-use property in San Francisco with income potential.

    • Multi‑unit property with mixed‑use potential.
    • Corner lot location.
    • Includes a ground floor commercial unit currently rented to a laundromat.
    • Features a large 2‑3 bedroom upstairs flat with hardwood floors and a fireplace.
    • Detached garage with one parking space and an in‑law apartment.
    Updated: Oct 3, 2025
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    Inner Richmond Multifamily Value-Add Opportunity
    $2,800,000
    4,080 SF

    Inner Richmond Multifamily Value-Add Opportunity

    4829 California Street, San Francisco, CA 94118

    Four-unit building with income potential in a prime location.

    • Two vacant units (3 BD/1 BA and 2 BD/1 BA) ready for market‑rate rental income.
    • Prime Inner Richmond location with a Walk Score of 98, near Clement Street, Arguello Blvd, Presidio Golf Course, and Golden Gate Park.
    • Significant income potential from existing units and vacant 3‑car garage.
    • Approximately 2,000 sqft of additional storage space, potentially convertible to ADU (buyer to verify).
    • Well‑maintained 4‑unit building with two 2 BD/1 BA units currently generating rental income.
    Updated: Jul 14, 2025
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    San Francisco Multifamily Investment Opportunity
    $1,749,000
    2,880 SF

    San Francisco Multifamily Investment Opportunity

    Two-story building near 24th & Valencia Streets with units and parking.

    1294 Guerrero Street, San Francisco, CA 94110
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    San Francisco Multifamily Near Dolores Park
    $1,600,000
    3,140 SF

    San Francisco Multifamily Near Dolores Park

    Multifamily property near Dolores Park with strong cash flow.

    3451 22nd St, San Francisco, CA 94110
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    Updated Redwood City Income Property
    $2,450,000
    1,198 SF

    Updated Redwood City Income Property

    Four-unit property with updated features near downtown Redwood City.

    1164 Clinton St, Redwood City, CA 94061
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    Inner Sunset Mixed-Use Investment
    $2,299,000

    Inner Sunset Mixed-Use Investment

    Four-unit mixed-use property in San Francisco's Inner Sunset District.

    1377-1379 9TH Ave, San Francisco, CA 94122
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    Haight-Ashbury Quadruplex with In-Law Unit
    $2,575,000
    4,439 SF

    Haight-Ashbury Quadruplex with In-Law Unit

    Four units plus legal in-law in prime location.

    905 Ashbury, San Francisco, CA 94117
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    Inner Sunset Mixed-Use Investment
    $2,299,000
    4,881 SF

    Inner Sunset Mixed-Use Investment

    Four-unit mixed-use property in San Francisco's Inner Sunset District.

    1377-1379 9TH Avenue, San Francisco, CA 94122
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    Daly City Fourplex with Views
    $1,595,000

    Daly City Fourplex with Views

    Four-unit property in Daly City featuring views and long-term tenants.

    731 Templeton Ave, Daly City, CA 94014
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    Redwood City Four-Unit Apartment Property
    $1,628,000
    3,200 SF

    Redwood City Four-Unit Apartment Property

    Four-unit apartment in Redwood City with attractive unit mix.

    545 Hampshire Ave, Redwood City, CA 94063
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    Turnkey Multifamily Property in San Mateo
    $2,148,000
    0.17 Acres

    Turnkey Multifamily Property in San Mateo

    Four-unit property in a desirable Silicon Valley location.

    1850 El Parque Ct, San Mateo, CA 94403
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    Outer Sunset Multifamily Investment Opportunity
    $1,525,000
    3,589 SF

    Outer Sunset Multifamily Investment Opportunity

    Well-maintained four-unit property near Ocean Beach and Golden Gate Park.

    1801 38th Ave, San Francisco, CA 94122
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    Vacant Mixed-Use Building with Development Potential
    $1,600,000
    3,490 SF

    Vacant Mixed-Use Building with Development Potential

    Four-unit mixed-use building with development potential near 24th Street.

    San Francisco, CA 94110
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    Forest Knolls Fourplex Investment Opportunity
    $2,200,000

    Forest Knolls Fourplex Investment Opportunity

    Well-maintained fourplex in desirable San Francisco location near key amenities.

    132 Locksley Ave, San Francisco, CA 94122
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    Based on your search, we've compiled 14 Potential Opportunities for your consideration. Besides 14 Active listings in San Mateo County, CA, we suggest exploring several alternatives:

    San Mateo County, CA Quadplexes Investment Opportunities Market Analysis

    Explore 14 quadplexes for sale in San Mateo County, CA, showcased through 14 active listings on our real estate platform. These investment opportunities span a total of 30,897 square feet of properties for sale, with an estimated market value of $18,226,000.

    Sale prices for four-unit buildings in San Mateo County, CA start at $1,525,000, averaging $2,025,111, and reaching up to $2,800,000 — 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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