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    Contra Costa County, CA Quadplexes for Sale

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    Los Angeles, CA Lancaster, CA San Diego, CA
    27 results
    Well-Maintained Martinez Fourplex For Sale
    $1,350,000
    3,360 SF

    Well-Maintained Martinez Fourplex For Sale

    205 Muir Rd, Martinez, CA 94553

    Fourplex near Kaiser and VA Hospital with strong income potential.

    • Premium location: One block from Martinez Kaiser and the VA Hospital.
    • Strong investment opportunity: 6% Cap Rate at current rents with an estimated NOI of $81,054.
    • Well‑maintained 4‑Plex in very good condition.
    • One vacant apartment is easy to show and has been nicely updated with new wood floors, kitchen cabinets, countertops, and appliances.
    • Uniquely private pathway entrance with garden and trees provides terrific privacy and charm for tenants.
    Updated: May 24
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    Walnut Creek Fourplex Opportunity
    $1,648,000
    3,036 SF

    Walnut Creek Fourplex Opportunity

    1591 3rd Ave, Walnut Creek, CA 94597

    Fourplex near downtown Walnut Creek with updated unit.

    • Four Units: Great investment opportunity with a 4‑plex property.
    • Prime Location: Near downtown Walnut Creek, Larkey Park, freeway, BART, parks, and community pool.
    • Updated Unit: Unit B features quartz counters, stainless steel appliances, and fresh paint.
    • Rental Income: Three units are currently rented, providing immediate income.
    • Desirable Schools: Located within the College Park High school district.
    Updated: Apr 27
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    Walnut Creek Multifamily Investment Opportunity
    $1,749,000
    4,000 SF

    Walnut Creek Multifamily Investment Opportunity

    Four-unit apartment complex near downtown Walnut Creek.

    1594 Morgan, Walnut Creek, CA 94596
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    Richmond Multifamily Investment Opportunity
    $995,000
    4,488 SF

    Richmond Multifamily Investment Opportunity

    Four units near transit with income and upside potential.

    1401 Bissell Ave, Richmond, CA 94801
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    Concord Multifamily Investment Opportunity
    $1,300,000
    2,908 SF

    Concord Multifamily Investment Opportunity

    Fully rented 4-plex in a cohesive Concord community.

    2548 Camara Cir, Concord, CA 94520
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    Concord Fourplex in Established Community
    $1,300,000
    2,998 SF

    Concord Fourplex in Established Community

    Fully rented fourplex with shared outdoor space and convenient location.

    2561 Camara Cir, Concord, CA 94520
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    Concord Fourplex in Central Community
    $1,300,000
    3,155 SF

    Concord Fourplex in Central Community

    Fully rented fourplex in a well-located Concord residential community.

    2542 Camara Cir, Concord, CA 94520
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    Richmond Fourplex: Investment Opportunity
    $930,000
    3,288 SF

    Richmond Fourplex: Investment Opportunity

    Four-unit property in Richmond with strong rental demand and upside.

    100 S 21st street, Richmond, CA 94804
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    Richmond Multifamily Investment Opportunity
    $1,050,000
    2,282 SF

    Richmond Multifamily Investment Opportunity

    Four-unit building near El Cerrito with three vacant units.

    1114 S 57Th St, Richmond, CA 94804
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    Richmond Multifamily Investment Opportunity
    $995,000
    4,488 SF

    Richmond Multifamily Investment Opportunity

    Four units near transit with income and upside potential.

    1401 Bissell Ave, Richmond, CA 94801
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    Antioch Fourplex with Income Potential
    $949,900

    Antioch Fourplex with Income Potential

    Fourplex in Antioch with strong income and upside potential.

    1504 Sycamore Dr, Antioch, CA 94509
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    Richmond Four-Unit Income Property
    $988,000

    Richmond Four-Unit Income Property

    Four-unit residential building in Richmond, ideal for investors or homebuyers.

    240 DUBOCE Ave, Richmond, CA 94801
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    Richmond Four-Unit Investment Opportunity
    $899,900

    Richmond Four-Unit Investment Opportunity

    Four-unit property with income potential near transportation and amenities.

    219 Barrett Ave, Richmond, CA 94801
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    Richmond Quadplex Investment Opportunity
    $995,000
    3,000 SF

    Richmond Quadplex Investment Opportunity

    Well-maintained four-unit property in Richmond, CA with strong returns.

    12479 San Pablo Ave, Richmond, CA 94805
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    Richmond Quadplex Investment Opportunity
    $998,000
    3,000 SF

    Richmond Quadplex Investment Opportunity

    Well-maintained four-unit property in Richmond, CA, with strong returns.

    12477 San Pablo Ave, Richmond, CA 94805
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    Investment
    $850,000
    3,462 SF

    Investment

    Quadplexes · 3,462 SF

    1225 Fred Jackson Way, Richmond, CA 94801
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    Pittsburg Multifamily Investment Opportunity
    $1,245,000

    Pittsburg Multifamily Investment Opportunity

    Well-maintained four-unit property in Pittsburg, CA with recent upgrades.

    53 Alturas Ave, Pittsburg, CA 94565
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    Concord Fourplex in Established Community
    $1,300,000

    Concord Fourplex in Established Community

    Fully rented fourplex in Concord with shared outdoor amenities.

    2561 Camara Cir, Concord, CA 94520
    View details
    Concord Income-Producing Fourplex
    $1,300,000

    Concord Income-Producing Fourplex

    Fully rented fourplex in a walkable Concord location.

    2548 Camara Cir, Concord, CA 94520
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    Concord Income-Producing Fourplex
    $1,300,000

    Concord Income-Producing Fourplex

    Fully rented fourplex in a well-located Concord residential community.

    2542 Camara Cir, Concord, CA 94520
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    Richmond Multifamily Property For Sale
    $1,050,000

    Richmond Multifamily Property For Sale

    Four-unit building with recent remodels and convenient location.

    1114 S 57Th St, Richmond, CA 94804
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    Richmond Fourplex: Investment Opportunity
    $930,000

    Richmond Fourplex: Investment Opportunity

    Four-unit property in Richmond with strong rental demand and commuter access.

    100 s 21st St, Richmond, CA 94804
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    Remodeled Four-Unit Investment Property
    $1,250,000

    Remodeled Four-Unit Investment Property

    Fully remodeled four-unit property in prime Richmond location.

    143 19th, Richmond, CA 94801
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    Updated Fourplex in Antioch
    $1,125,000

    Updated Fourplex in Antioch

    High-quality, well-performing fourplex with updated units and income upside.

    1508 Sycamore Dr, Antioch, CA 94509
    View details

    Contra Costa County, CA Quadplexes Investment Opportunities Market Analysis

    Explore 27 quadplexes for sale in Contra Costa County, CA, showcased through 27 active listings on our real estate platform. These investment opportunities span a total of 43,465 square feet of properties for sale, with an estimated market value of $15,460,000.

    Sale prices for four-unit buildings in Contra Costa County, CA start at $850,000, averaging $1,189,230, and reaching up to $1,749,000 — 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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