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    Antioch, CA
    Quadplex

    Antioch, CA Quadplexes for Sale

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    4-Unit Waterfront-View Quadplex
    Updated: Sep 5
    4-Unit Waterfront-View Quadplex

    215 W 3rd ST, Antioch, CA 94509

    $950,000
    4,032 sqft 0.17 AC lot
    Four two‑bedroom, two‑bath units totaling 4,032 square feet
    7,500 square foot lot with carport parking
    Private deck and waterfront views for each unit
    Individually metered gas and electric
    Built in 1950
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    Occupied Quadplex with Carports
    Updated: Sep 6
    Occupied Quadplex with Carports

    215 W 3rd St, Antioch, CA 94509

    $950,000
    4,032 sqft 0.17 AC lot
    Four two‑bedroom, two‑bath units in a fully occupied quadplex
    4,032 square feet on a 7,500 square foot lot
    Built in 1950
    Carport parking included
    Individually metered gas and electric service
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    Turnkey 4-Unit Residential Income
    Turnkey 4-Unit Residential Income

    22 S Lake Dr, Antioch, CA 94509

    $999,000
    3,300 sqft 0.16 AC lot

    Four fully remodeled 2-bedroom units include off-street parking and separate gas and electric paid by tenants.

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    See what stands out in Contra Costa County

    We check every for-sale listing in the county against comparable properties across the country. Most price about where you would expect. A few are worth a second look.

    We check every listing here. A few are worth a second look.

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    Four-Unit Property with Private Yards
    Four-Unit Property with Private Yards

    2208 Spanos St, Antioch, CA 94509

    $949,000
    3,300 sqft

    Fully occupied residential income property with on-site laundry, covered parking, and convenient access to shopping, dining, transit, and freeways.

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    Based on your search, we've compiled 8 Potential Opportunities for your consideration. Besides 4 Active listings in Antioch, 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.

    Fully Rented Quadplex with Garage Parking
    Fully Rented Quadplex with Garage Parking

    2561 Camara Cir, Concord, CA 94520

    $1,300,000
    2,998 sqft 0.14 AC lot

    Each residence offers a practical two-bedroom, one-bath layout with access to shared outdoor amenities.

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    Concord Fourplex in Established Community
    Concord Fourplex in Established Community

    2561 Camara Cir, Concord, CA 94520

    $1,300,000
    2,998 sqft

    Fully rented fourplex in Concord with shared outdoor amenities.

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    Quadplex with Detached Unit
    Quadplex with Detached Unit

    1594 Morgan Ln., Walnut Creek, CA 94597

    $1,595,000
    3,445 sqft 0.24 AC lot

    Tenant-occupied multifamily property with private outdoor space, mixed cooling systems, and tandem carport parking.

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    Quadplex with Detached Unit
    Quadplex with Detached Unit

    Walnut Creek, CA 94597

    $1,595,000

    Four tenant-occupied units include a detached residence with private outdoor areas and multiple heating and cooling systems.

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    Antioch, CA Quadplexes Market Trends and Statistics

    Explore 4 quadplexes for sale in Antioch, CA, showcased through 4 active listings on our real estate platform. These investment opportunities span a total of 14,664 square feet of properties for sale, with an estimated market value of $3,848,000.

    Sale prices for four-unit buildings in Antioch, CA start at $949,000, averaging $962,000, and reaching up to $999,000 — 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

    Duplexes 5
    Quadplexes 5
    Apartment buildings 4
    Mobile home & RV parks 2
    Triplexes 1

    Demographics Overview

    Population 116K
    Population Growth (5Y) +4.1%
    Median Household Income $97,714
    College Educated 32.1%

    High-Yield Neighborhoods for Investment

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

    Neighborhood Average Price
    94509 $999K

    Taxes & Financing

    Tax Rate (average for all types) 1.18%
    Property Tax per SF $15.78 per SF
    Tax Rate vs County Average 0.11 pp below county avg
    Average Loan-to-Value 65.0%

    Listings Trend

    New vs delisted commercial listings in Contra Costa County

    New Delisted

    Total CRE Inventory on Market (SF)

    Average Property Price per SF

    For-sale pricing trends across core commercial property types in Contra Costa County

    Residential Income

    Property Size Breakdown

    The majority of commercial real estate listings in Antioch fall within the 5,000 to 10,000 square foot range.

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