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    Duplex

    San Mateo, CA Duplexes for Sale

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    Two-Bedroom Duplex Investment Property
    Updated: Aug 4
    Two-Bedroom Duplex Investment Property

    4 Warren RD, San Mateo, CA 94401

    $2,328,000
    3,450 sqft 0.16 AC lot
    Duplex with two‑bedroom floor plans
    Approximately 3,450 square feet of gross building area
    6,849‑square‑foot parcel of land
    Constructed in 1941
    0.8mi from Downtown Burlingame
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    This listing looks promising.

    Here's a quick look at some key insights for

    4 Warren RD, San Mateo, CA 94401

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    • Est. Cap Rate

      3.7%
      NOI ÷ price

    • Est. NOI

      $86K
      Annual

    • Price @ 7% Cap

      $1.23M
      Suggested

    • Property Type

      Duplex
      Built 1941
    View Property Analytics
    Live-Work Space with Street-Level Retail
    Updated: Jul 22
    Live-Work Space with Street-Level Retail

    869 Woodside Way, San Mateo, CA 94401

    $1,648,000
    2,317 sqft 0.05 AC lot
    Street‑level commercial unit with direct street access and large display windows
    Front and rear entrances with ADA‑accessible sloped entry conditions
    Enhanced commercial‑grade 220V power capacity plus Title 24‑compliant lighting
    Integrated HVAC system and new hot water heater
    Upper‑level residential unit remodeled with new kitchen and updated bathroom
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    Duplex with Attached Garages
    Duplex with Attached Garages

    143-145 N N. Humboldt Street, San Mateo, CA 94401

    $1,780,000
    4,008 sqft

    Each residence includes private driveway parking, an attached garage, and a rear yard shared by the property.

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    Duplex with Two Attached Garages
    Duplex with Two Attached Garages

    109 Hobart Ave, San Mateo, CA 94402

    $2,600,000
    3,686 sqft 0.20 AC lot

    Renovation-ready 1948 duplex with three-bedroom layouts, separate utility metering, and two attached garages.

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    Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center
    Duplex with Private Yard Areas
    Duplex with Private Yard Areas

    1323 2nd Avenue, San Mateo, CA 94401

    $1,199,000
    1,500 sqft

    Two separate duplex units offer updated kitchens and bathrooms and private, spacious yard areas on a corner lot.

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    Mixed-Use Building With Retail
    Mixed-Use Building With Retail

    201-203 S Delaware Street, San Mateo, CA 94401

    Contact for pricing
    5,075 sqft 0.13 AC lot

    Two street-facing retail spaces complement two upstairs apartments in a manageable mixed-use configuration.

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    Duplex With Detached Garage
    Duplex With Detached Garage

    218 N Ellsworth Ave, San Mateo, CA 94401

    Contact for pricing
    2,253 sqft 0.13 AC lot

    Duplex with one vacant unit and one tenant-occupied unit, plus a detached garage.

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    Single-Level Duplex with Updated Kitchen
    Single-Level Duplex with Updated Kitchen

    San Mateo, CA 94403

    $1,875,000

    Two residential units feature eat-in kitchens, hardwood flooring, separate utility metering, and an expansive backyard.

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    Based on your search, we've compiled 12 Potential Opportunities for your consideration. Besides 8 Active listings in San Mateo, CA, we suggest exploring several alternatives: 4 properties in Nearby Cities

    Opportunities in Nearby Cities

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

    Newly Built Duplex with EV Garages
    Newly Built Duplex with EV Garages

    739 Linden Avenue, Burlingame, CA 94010

    $4,299,999
    5,109 sqft

    2024 duplex offers two private residences, each with its own entrance and 2-car side-by-side garage with EV charging.

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    Pride-of-Ownership Duplex
    Pride-of-Ownership Duplex

    425427 Wessex Way, Belmont, CA 94002

    $1,799,000
    1,952 sqft

    Duplex with two nearly identical 2-bed, 1-bath units, separately metered utilities, and private front and backyards.

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    Separately Metered Duplex
    Separately Metered Duplex

    425-427 Wessex Way, Belmont, CA 94002

    $1,799,000
    1,952 sqft

    Almost identical two-bedroom units offer private front and back yards with separate utility meters for each unit.

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    Duplex with Private Rear Yard
    Duplex with Private Rear Yard

    545 Rollins Road, Burlingame, CA 94010

    $1,590,000
    1,648 sqft

    Fully remodeled vacant rear unit with private garage and backyard; front unit is tenant-occupied with separate entry.

    View details

    San Mateo, CA Duplexes Market Trends and Statistics

    Explore 8 duplexes for sale in San Mateo, CA, showcased through 8 active listings on our real estate platform. These investment opportunities span a total of 22,289 square feet of properties for sale, with an estimated market value of $11,430,000.

    Sale prices for duplexes in San Mateo, CA start at $1,199,000, averaging $1,905,000, and reaching up to $2,600,000 — 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 17
    Duplexes 10
    Quadplexes 5
    Triplexes 1

    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
    94401 $1.4M
    94402 $2M

    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.

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    Most Searched ZIP Codes in San Mateo, CA

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    • 94402
    • 94403

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