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    Contra Costa County, CA Residential Income Properties for Sale

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    Los Angeles, CA San Diego, CA Lancaster, CA
    100 results
    Lafayette Duplex with ADU Potential
    $1,675,000
    3,282 SF
    Lafayette Duplex with ADU Potential

    3692 Sundale, Lafayette, CA 94549

    Unique duplex in Lafayette with ADU and townhome options.
    • Lafayette duplex set up as a main 4BD/2.5BA unit plus an attached 2BD/1BA ADU rental apartment (total 2,430 SF + 854 SF).
    • Cosmetically refreshed with new interior paint and flooring; hardwood floors in the main unit upper level and throughout the ADU.
    • Two attached garages on the lower driveway, plus off‑street parking with room for 8 cars or an RV/boat.
    • Central air plus wall/window A/C units; gravity heating; dishwasher included.
    • Fireplace present; composition roof; storage; hardwood and laminate flooring.
    Updated: May 28
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    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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    San Pablo Multifamily Investment Opportunity
    $699,000
    3,000 SF
    San Pablo Multifamily Investment Opportunity

    Two homes plus non-conforming unit with bay views.

    1518 Beau Rivage, San Pablo, CA 94806

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    Walnut Creek Fourplex Opportunity
    $1,648,000
    3,036 SF
    Walnut Creek Fourplex Opportunity

    Fourplex near downtown Walnut Creek with updated unit.

    1591 3rd Ave, Walnut Creek, CA 94597

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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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    Development Opportunity with Rental Income
    $1,699,999
    2,799 SF
    Development Opportunity with Rental Income

    0.43-acre development site with existing rental income in Pleasant Hill.

    230 Cleaveland rd, Pleasant Hill, CA 94523

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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 Property with Rental Potential
    $1,075,000
    2,359 SF
    Concord Multifamily Property with Rental Potential

    Multifamily property in Concord's Ridge Park neighborhood with rental potential.

    1067 Ridge Park Dr, Concord, CA 94518

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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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    Modern Triplex with In-Unit Laundry
    $979,999
    3,576 SF
    Modern Triplex with In-Unit Laundry

    All three units are vacant and move-in ready, with in-unit washer and dryer and private garages behind a gated entry.

    125 12th St, Richmond, CA 94801

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    Mixed-Use Property in Downtown Antioch
    $800,000
    2,773 SF
    Mixed-Use Property in Downtown Antioch

    Mixed-use property with residential units and a beer garden.

    809 W 2Nd St, Antioch, CA 94509

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    Richmond Duplex: Investment and Living
    $750,000
    1,332 SF
    Richmond Duplex: Investment and Living

    Well-maintained Richmond duplex with income potential and updated features.

    1003-1011 Lassen St, Richmond, CA 94805

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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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    Versatile Multi-Unit Property in Antioch
    $899,000
    1,682 SF
    Versatile Multi-Unit Property in Antioch

    Multi-unit property with main residence and detached living spaces.

    2803 Minta Ln, Antioch, CA 94509

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    Updated Duplex with ADU
    $999,000
    1,923 SF
    Updated Duplex with ADU

    Updated main home plus a separate 1-bed, 1-bath ADU with its own yard offer flexible living and income opportunities.

    1746 Agadir Ct, Concord, CA 94518

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    Mixed-Use Property with Established Business
    $1,150,000
    4,363 SF
    Mixed-Use Property with Established Business

    Operating restaurant, grocery store, and apartment in one property.

    1903 D Street, Antioch, CA 94509

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    Triplex on Spacious Lot
    $899,000
    2,929 SF
    Triplex on Spacious Lot

    Triplex with rental income potential in convenient location.

    1928 Alpha Way, Antioch, CA 94509

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    Residential Duplex with Two Laundry Rooms
    $649,000
    1,952 SF
    Residential Duplex with Two Laundry Rooms

    Two-unit duplex offers flexible living or rental income with indoor laundry and spacious, open kitchens in each unit.

    709 W 8Th St, Antioch, CA 94509

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    Fourplex with Three 2BR Units
    $798,000
    3,462 SF
    Fourplex with Three 2BR Units

    1923-built 4-unit residential income property with three 2-bedroom units plus one 2-bedroom 1.5-bath unit.

    1225 Fred Jackson WAY, Richmond, CA 94801

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    Mixed-Use Property in Antioch, CA
    $1,549,900
    4,363 SF
    Mixed-Use Property in Antioch, CA

    Operating restaurant, grocery store, and residential apartment in one property.

    1903 D St, Antioch, CA 94509

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    Classic Spanish-Style Duplex with Patios
    $695,000
    1,630 SF
    Classic Spanish-Style Duplex with Patios

    Well-maintained duplex with two separate units, private entries, garages, and outdoor space—ready for immediate occupancy or rental.

    1532 Mariposa St, Richmond, CA 94804

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    Walnut Creek Duplex Near BART
    $1,199,000
    2,053 SF
    Walnut Creek Duplex Near BART

    Charming duplex in Walnut Creek near BART and downtown.

    2223 Buena Vista Ave, Walnut Creek, CA 94597

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    Contra Costa County, CA Residential Income Properties Investment Opportunities Market Analysis

    Explore 100 residential income properties for sale in Contra Costa County, CA, showcased through 100 active listings on our real estate platform. These investment opportunities span a total of 321,287 square feet of properties for sale, with an estimated market value of $115,816,798.

    Sale prices for residential income properties in Contra Costa County, CA start at $625,000, averaging $1,728,608, and reaching up to $6,005,000 — 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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