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 AN EASY REPOSITIONING OPPORTUNITY WITH A FEW INTERIOR UPDATES AND SOME RENT INCREASES ALLOWING FOR A FULL MARKET RENT STABILIZED INVESTMENT QUICKLY AND EVEN SOONER WITH SOME NATURAL TURNOVER. ADDITIONAL UPSIDE IN ANCILLARY INCOME AS WELL WITH OWNED LAUNDRY EQUIPMENT. FANTASTIC VIEW OF CARQUINEZ BAY ON ONE SIDE, AND DOWNTOWN ON THE OTHER. ONE BLOCK FROM RANKIN SWIN CENTER AND PARK. Views: Carquinez
Property Details
Price:
$1,210,000
MLS #:
41128459
Status:
Active
Beds:
0
Baths:
0
Type:
Single Family
Subtype:
Quadruplex
Subdivision:
DOWN TOWN
Listed Date:
Mar 25, 2026
Lot Size:
5,555 sqft / 0.13 acres (approx)
Year Built:
1964
See this Listing
Schools
Interior
Cooling
SEE
Flooring
LAM, VINY, CARP
Heating
WL
Exterior
Construction Materials
STC, WOD
Parking Spots
8
Parking Total
8
Roof
CMP
View
HI, PA
Financial
Map
Community
- Address40 Foster St Martinez CA
- SubdivisionDOWN TOWN
- CityMartinez
- CountyContra Costa
- Zip Code94553
Subdivisions in Martinez
Market Summary
Current real estate data for Single Family in Martinez as of Apr 30, 2026
20
Single Family Listed
46
Avg DOM
456
Avg $ / SqFt
$1,636,430
Avg List Price
Property Summary
- Located in the DOWN TOWN subdivision, 40 Foster St Martinez CA is a Single Family for sale in Martinez, CA, 94553. It is listed for $1,210,000 and features 0 beds, 0 baths, and has approximately 0 square feet of living space, and was originally constructed in 1964. The average price per square foot for Single Family listings in Martinez is $456. The average listing price for Single Family in Martinez is $1,636,430.
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40 Foster St
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