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Contra Costa County, CA Duplexes for Sale

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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
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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
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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
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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
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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
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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
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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
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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
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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
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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.

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