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    San Mateo County, CA Multifamily Properties for Sale

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    Seven-Unit Apartment Building
    Updated: Sep 19
    Seven-Unit Apartment Building

    1520 Leavenworth Street, San Francisco, CA 94109

    $2,950,000
    4,850 sqft
    Seven‑unit apartment building totaling 4,850 square feet
    Unit mix includes five 2BD/1BA, one 1BD/1BA, and one studio
    Five units remodeled with updated kitchens, baths, appliances, fixtures, and in‑unit laundry
    Completed earthquake retrofit and new electrical panels
    Fire alarm sounders installed per City requirements
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    Three-Unit Craftsman Property
    Updated: Oct 1
    Three-Unit Craftsman Property

    82 Sanchez Street, San Francisco, CA 94114

    $2,599,000
    4,656 sqft 0.06 AC lot
    Three flats, each with approximately three bedrooms and one bathroom
    4,656‑square‑foot property on a 0.0597‑acre lot
    Each unit includes its own washer and dryer
    Wood floors, wainscoting, curved ceilings, and decorative fireplaces
    Built in 1905; Craftsman architectural style
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    Mixed-Use Property with Retail Space
    Mixed-Use Property with Retail Space

    405-407 Girard ST, San Francisco, CA 94134

    $1,800,000
    4,190 sqft 0.09 AC lot

    Two apartments above a ground-level commercial suite support combined residential and retail occupancy.

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    Six-Unit Apartment Building
    Six-Unit Apartment Building

    359 South Van Ness Avenue, San Francisco, CA 94103

    $2,750,000
    6,750 sqft

    Fully occupied residential property with in-unit laundry in every apartment and garage parking for two small vehicles or motorcycles.

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    Edwardian Triplex with Garden
    Edwardian Triplex with Garden

    834-838 Dolores Street, San Francisco, CA 94110

    $2,595,000
    4,074 sqft 0.07 AC lot

    Three residential flats share wood floors, decorative fireplaces, laundry porches, and access to a landscaped garden.

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    Five-Unit Multifamily Apartment Building
    Five-Unit Multifamily Apartment Building

    1821-1823 Oak Street, San Francisco, CA 94117

    $1,995,000
    4,457 sqft 0.08 AC lot

    Well-maintained five-unit building with separate utilities, capital improvements, and a landscaped rear yard.

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    Six-Unit Apartment Building with Rooftop Deck
    Six-Unit Apartment Building with Rooftop Deck

    2334 California Street, San Francisco, CA 94115

    $4,650,000
    5,500 sqft

    Converted mansion-style property with varied residences, shared outdoor space, and access to Fillmore Street amenities.

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    5-Unit Apartment Building
    5-Unit Apartment Building

    103-115 James AVE, Redwood City, CA 94062

    $2,250,000
    4,414 sqft 0.15 AC lot

    Five-unit multifamily property with a detached residence, apartment building, separately metered utilities, and a two-car garage.

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    Two-Unit Residential Duplex
    Two-Unit Residential Duplex

    1440 Valota RD, Redwood City, CA 94061

    $1,500,000
    1,620 sqft 0.21 AC lot

    Both residences have private garages and laundry hookups, with a deck and fenced yard serving the rear unit.

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    Duplex with Legal ADU
    Duplex with Legal ADU

    224-224A Dwight Street, San Francisco, CA 94134

    $1,400,000
    2,066 sqft 0.05 AC lot

    A permitted one-bedroom ADU supplements a two-story three-bedroom residence with multiple outdoor decks.

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    Mixed-Use Building with Bay Windows
    Mixed-Use Building with Bay Windows

    1530 California Street, San Francisco, CA 94109

    $3,000,000
    6,231 sqft

    Residential apartments accompany a ground-floor commercial space, with on-site laundry and separately metered utilities.

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    Corner Mixed-Use Building with Retail
    Corner Mixed-Use Building with Retail

    3697-3699 Mission Street, San Francisco, CA 94110

    $1,895,000
    3,750 sqft 0.05 AC lot

    Four residential units accompany a ground-floor commercial space with separately metered gas and electric service.

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    Three-Unit Triplex with Shared Backyard
    Three-Unit Triplex with Shared Backyard

    127-129 Duboce Avenue, San Francisco, CA 94103

    $1,795,000
    3,932 sqft 0.05 AC lot

    Each residence spans a full floor and has its own in-unit laundry.

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    Mixed-Use Property with Retail Space
    Mixed-Use Property with Retail Space

    405-407 Girard Street, San Francisco, CA 94134

    $1,800,000
    4,190 sqft

    Two upper-level residences and billboard income add residential and advertising components to the ground-floor commercial space.

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    3-Unit Triplex with Owner’s Residence
    3-Unit Triplex with Owner’s Residence

    2275 California Street, San Francisco, CA 94115

    $4,500,000
    6,000 sqft

    Three-unit property combines two occupied flats with a larger residence available vacant at closing.

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    4-Unit Quadplex with Carport
    4-Unit Quadplex with Carport

    835 Fremont ST, Menlo Park, CA 94025

    $2,988,000
    2,162 sqft 0.13 AC lot

    Four updated one-bedroom homes share laundry facilities and a private patio yard.

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    Mixed-Use Apartment Building
    Mixed-Use Apartment Building

    212 Jules Avenue, San Francisco, CA 94112

    $1,950,000
    5,415 sqft

    Eight residential units accompany a separate commercial space currently used for storage.

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    Remodeled Coastal Duplex
    Remodeled Coastal Duplex

    Cypress AVE, Moss Beach, CA 94038

    $1,198,888
    1,190 sqft 0.13 AC lot

    Two residential units offer flexible occupancy, rental, or extended-family use near Moss Beach’s coastal amenities.

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    Three-Unit Property with Period Detail
    Three-Unit Property with Period Detail

    21 Belvedere ST, San Francisco, CA 94117

    $2,999,999
    4,965 sqft

    Three residences feature updated kitchens, individual heating systems, and separate gas and electric metering.

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    Three-Unit Residential Property
    Three-Unit Residential Property

    627 25Th Ave, San Francisco, CA 94121

    $1,999,000
    2,708 sqft 0.06 AC lot

    The mix includes two three-bedroom, two-bath residences and a studio with one bath.

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    Three-Unit Mixed-Use Property
    Three-Unit Mixed-Use Property

    5527 Geary Boulevard, San Francisco, CA 94121

    $2,000,000
    4,221 sqft

    Vacant street-level commercial space is paired with two updated residences and prominent Geary Boulevard frontage.

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    Victorian Duplex with Private Outdoor Spaces
    Victorian Duplex with Private Outdoor Spaces

    4380 24th ST, San Francisco, CA 94114

    $2,498,000
    1,760 sqft 0.04 AC lot

    Two tenant-occupied residences offer distinct layouts, private outdoor areas, and in-unit laundry.

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    3-Unit Edwardian Triplex
    3-Unit Edwardian Triplex

    834-838 Dolores Street, San Francisco, CA 94110

    $2,595,000
    4,074 sqft

    Two flats include formal dining rooms, eat-in kitchens, and laundry porches.

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    14-Unit Apartment Building
    14-Unit Apartment Building

    611 Minna Street, San Francisco, CA 94103

    $3,100,000
    4,740 sqft 0.05 AC lot

    Studios and junior one-bedroom apartments include shared laundry facilities across a well-maintained San Francisco property.

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    San Mateo County, CA Multifamily Properties Market Trends and Statistics

    Explore 427 multifamily properties for sale in San Mateo County, CA, showcased through 427 active listings on our real estate platform. These investment opportunities span a total of 1,385,077 square feet of properties for sale, with an estimated market value of $1,104,539,825.

    Sale prices for multifamily properties in San Mateo County, CA start at $74,999, averaging $2,817,703, and reaching up to $20,280,000 — 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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    Featured San Mateo County Real Estate Agencies

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

    Keller Williams Peninsula Estates
    1430 Howard Avenue Burlingame, CA 94010
    Phone: 16506273700
    www.KWPeninsulaEstates.com
    Re/Max Prestigious Properties
    2811 14th Ave San Francisco, CA 94127
    Phone: 14155643776
    prestigiousproperties11.california.remax.com/
    Capital Realty Group
    1200 Howard Avenue Suite 204 Burlingame, CA 94010
    Phone: 16503420373
    www.capitalrealtygrp.com
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