Add Listing
    For Sale
    • For Sale
    • For Lease
    • Recently Sold
    • Property Lookup
    • Brokers
    Residential Income
    1
    • Retail
    • Office
    • Residential Income
    • Restaurants
    • Industrial
    • Mixed-Use
    • Hospitality
    • Health Care
    • Sports & Entertainment
    • Land
    • Agricultural
    • Specialty
    Price
    Price range
    $
    $
    Size
    Property size / sq.ft.
    AI Search

    Meet Realmo: The Largest Hub
    of Commercial Real     Estate in the US

    Over 1 million active listings and over 150 million property profiles

    Contra Costa County, CA Duplexes for Sale

    List
    Map
    Los Angeles, CA Lancaster, CA California City, CA
    9 results
    Development Opportunity with Rental Income
    $1,749,999
    2,799 SF

    Development Opportunity with Rental Income

    230 Cleaveland rd, Pleasant Hill, CA 94523

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

    • Approved development plan for 9 townhouses (8 standard, 1 low‑income HDU) ready for construction.
    • Prime location: Two blocks walk to downtown center.
    • Existing rental income: $8,000/month from 3 active rentals (duplex and SFH) on short‑term leases.
    • Project site: 0.43 acres within PUD 410 zoning district.
    • Townhouse details: 3‑story units with garage, 3 bedrooms, 2 baths, 1400+ sq ft.
    Updated: Apr 1
    View details
    Richmond Duplex: Investment Opportunity
    $640,000
    1,476 SF

    Richmond Duplex: Investment Opportunity

    2620 Maricopa Ave, Richmond, CA 94804

    Well-located duplex with immediate income and long-term rental potential.

    • Prime Richmond location across from an elementary school with convenient access to transportation, amenities, and commuter routes.
    • Duplex with two spacious units, each featuring 1 bedroom, 1 bathroom, and a versatile den.
    • Tenant‑occupied with rents at or near market rate, providing immediate income and stable cash flow.
    • Garage parking and large shared backyard.
    • Durable hard‑surface flooring and adaptable interiors for low maintenance and strong rental performance.
    Updated: Jan 15
    View details
    Richmond Annex Spanish Style Duplex
    $659,000
    1,630 SF

    Richmond Annex Spanish Style Duplex

    Classic 1920s duplex in Richmond Annex, move-in ready and vacant.

    1532 Mariposa St, Richmond, CA 94804
    View details
    Martinez Multi-Family Investment Opportunity
    $859,900
    2,400 SF

    Martinez Multi-Family Investment Opportunity

    Single family home plus duplex near Highway 680 and downtown.

    4041-4047 Ellis Rd, Martinez, CA 94553
    View details
    Richmond Duplex: Newly Rebuilt, Vacant
    $790,000
    1,380 SF

    Richmond Duplex: Newly Rebuilt, Vacant

    Rare, fully vacant duplex in Richmond, ideal for investors.

    2019 Potrero Ave, Richmond, CA 94804
    View details
    Well-Designed Duplex in Concord
    $1,299,000
    3,326 SF

    Well-Designed Duplex in Concord

    Duplex with flexible living options near downtown Concord.

    2850 Concord Blvd, Concord, CA 94519
    View details
    Richmond Multifamily Income Property
    $799,000
    1,358 SF

    Richmond Multifamily Income Property

    Income-producing duplex in desirable Richmond Annex neighborhood.

    6130 Van Fleet Ave, Richmond, CA 94804
    View details
    Richmond Duplex: Income and Convenience
    $699,000
    1,332 SF

    Richmond Duplex: Income and Convenience

    Centrally located Richmond duplex with income potential and easy commute.

    1003-1011 Lassen Street, Richmond, CA 94805
    View details
    Lafayette Two-Home Compound with Views
    $2,498,000
    4,314 SF

    Lafayette Two-Home Compound with Views

    Rare compound with two homes, views, and recreation area.

    1603 Reliez Valley Rd, Lafayette, CA 94549
    View details
    Based on your search, we've compiled 9 Potential Opportunities for your consideration. Besides 9 Active listings in Contra Costa County, CA, we suggest exploring several alternatives:

    Contra Costa County, CA Duplexes Investment Opportunities Market Analysis

    Explore 9 duplexes for sale in Contra Costa County, CA, showcased through 9 active listings on our real estate platform. These investment opportunities span a total of 54,772 square feet of properties for sale, with an estimated market value of $7,495,899.

    Sale prices for duplexes in Contra Costa County, CA start at $640,000, averaging $936,987, and reaching up to $1,749,999 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

    List
    Map

    Duplexes by market

    Browse Duplexes for Sale Near Contra Costa, CA

    Popular Categories

    Select Neighborhood

    Google sign-in failed. Please try again or use another login method.
    Sign Up Successful!
    You now have access to more from Realmo!