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    San Mateo, CA
    Quadplex

    San Mateo, CA Quadplexes for Sale

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    Occupied Fourplex With Covered Parking
    Updated: Sep 16
    Occupied Fourplex With Covered Parking

    414 E 16th AVE, San Mateo, CA 94402

    $1,900,000
    Four‑unit multifamily property built in 1959
    Two studios and two one‑bedroom/one‑bathroom units
    Average unit size of 775 square feet
    100% occupied as of August 2026
    Dual‑paned vinyl windows and copper supply lines building‑wide
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    1 active listing matches your search: Quadplex for sale in San Mateo, CA. Based on your search, we've also compiled 4 Potential Opportunities for your consideration: 4 properties in nearby cities.

    Opportunities in Nearby Cities

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

    4-Unit Apartment Building
    4-Unit Apartment Building

    San Carlos, CA 94070

    $2,000,000
    4,352 sqft 0.15 AC lot

    Garage parking and washer/dryer hookups serve the four residences.

    View details
    4-Unit Apartment Building
    4-Unit Apartment Building

    128 Elm Street, San Carlos, CA 94070

    $2,000,000
    6,534 sqft

    Each residence includes a private garage and separate gas and electric meters.

    View details
    Renovated Four-Unit Apartment Building
    Renovated Four-Unit Apartment Building

    909 Rollins Rd, Burlingame, CA 94010

    $2,480,000
    3,336 sqft 0.12 AC lot

    Each residence offers a two-bedroom, one-bathroom layout with recent renovations.

    View details
    Fourplex with Four-Car Garage
    Fourplex with Four-Car Garage

    200 Anita Road, Burlingame, CA 94010

    $2,700,000

    Recently painted property includes shared outdoor space and additional off-street parking.

    View details

    San Mateo, CA Quadplexes Market Trends and Statistics

    Explore 1 quadplexes for sale in San Mateo, CA on our real estate platform.

    Sale prices for four-unit buildings in San Mateo, CA average $1,900,000 — 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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    Top Commercial Asset Segments

    Commercial property segments ranked by active listings on the market

    Apartment buildings 12
    Duplexes 11
    Quadplexes 2

    Demographics Overview

    Population 141K
    Population Growth (5Y) -1.2%
    Median Household Income $165,615
    College Educated 74.2%

    High-Yield Neighborhoods for Investment

    Identify San Mateo submarkets with the highest inventory density on the market and evaluate the average listing prices of real estate assets

    Neighborhood Average Price
    94402 $1.9M
    94401 $2.5M

    Taxes & Financing

    Tax Rate (average for all types) 1.30%
    Property Tax per SF $7.54 per SF
    Tax Rate vs County Average 0.17 pp above county avg
    Average Loan-to-Value 65.0%

    Listings Trend

    New vs delisted commercial listings in San Mateo County

    New Delisted

    Total CRE Inventory on Market (SF)

    Average Property Price per SF

    For-sale pricing trends across core commercial property types in San Mateo County

    Retail

    Residential Income

    Property Size Breakdown

    The majority of commercial real estate listings in San Mateo fall within the 100,000+ square foot range.

    How Realmo verifies these figures

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