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. Views: Carquinez
Property Details
Price:
$1,125,000
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 May 21, 2026
13
Single Family Listed
39
Avg DOM
398
Avg $ / SqFt
$1,884,938
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 $1,125,000 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 $398. The average listing price for Single Family in Martinez is $1,884,938.
Similar Listings Nearby
Courtesy of United Apartment Group. Disclaimer: All data relating to real estate for sale on this page comes from the Broker Reciprocity (BR) of the California Regional Multiple Listing Service. Detailed information about real estate listings held by brokerage firms other than include the name of the listing broker. Neither the listing company nor shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. The Broker providing this data believes it to be correct, but advises interested parties to confirm any item before relying on it in a purchase decision. Copyright 2026. California Regional Multiple Listing Service. All rights reserved.40 Foster St
Martinez, CA