40 Foster StreetMartinez, CA 94553Price: $1,125,000

  • Price: $1,125,000
  • Est. Mortgage of $/month
  • 52 Days on Market
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$
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$/month over payments
Federal 30-year interest rate: 6.36% last updated on May 14, 2026
* All Figures are estimates. Check with your bank or proposed mortgage company for actual interest rates.
This product uses the FRED® API but is not endorsed or certified by the Federal Reserve Bank of St. Louis.
  • $1,125,000List Price
  • 8Bedrooms
  • 3,312Square Feet
  • Residential IncomeProperty Type
40 FOSTER ST. IS AN EXCELLENT VALUE ADD FOURPLEX OPPORTUNITY NEAR DOWNTOWN MARTINEZ. THE PROPERTY HAS AMAZING VIEWS OF BOTH THE BAY AND THE MARTINEZ VALLEY. CONSISTING OF FOUR TWO-BEDROOM, ONE-BATH APARTMENTS AT ABOUT 828 SF EACH WITH ONSITE COIN-OPERATED LAUNDRY, CARPORT PARKING, NEW WINDOWS & ROOF. NO LOCAL RENT CONTROL CREATES A FANTASTIC OPPORTUNITY TO MAXIMIZE RETURNS ALONG WITH THE ADDITIONAL UPSIDE IN LAUNDRY INCOME AS WELL WITH OWNED LAUNDRY EQUIPMENT. FANTASTIC VIEWS OF CARQUINEZ BAY ON ONE SIDE, AND DOWNTOWN ON THE OTHER AND WITHIN A BLOCK FROM RANKIN SWIN CENTER AND PARK.

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Property Details of 40 Foster Street

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Listed by Theodore Booras of United Apartment Group

Bay East (c)2025, CCAR (c)2025. bridgeMLS (c)2025. Information Deemed Reliable But Not Guaranteed. This information is being provided by the Bay East MLS, or CCAR MLS, or bridgeMLS. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.

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