EXCELLENT VALUE ADD FOURPLEX OPPORTUNITY IN NEED OF SOME TLC. * 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.
Pending
Price cut: $85K (5/9)
$1,125,000
40 Foster St, Martinez, CA 94553
8beds
4baths
3,312sqft
Quadruplex
Built in 1964
-- sqft lot
$1,118,600 Zestimate®
$340/sqft
$-- HOA
What's special
Four two-bedroom one-bath apartmentsNew windowsCarport parkingOnsite coin-operated laundry
- 102 days |
- 407 |
- 17 |
Zillow last checked:
Listing updated:
Listed by:
Theodore Booras DRE #01147469 925-322-1474,
United Apartment Group
Source: bridgeMLS/CCAR/Bay East AOR,MLS#: 41128459
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 8
- Bathrooms: 4
Heating
- Wall Furnace
Cooling
- Other
Appliances
- Laundry: Common Area
Features
- Storage
- Flooring: Laminate, Linoleum, Vinyl, Carpet
- Windows: Double Pane Windows
- Basement: Partial
Interior area
- Total structure area: 3,312
- Total interior livable area: 3,312 sqft
Property
Parking
- Parking features: Carport - 2 Or More
- Has carport: Yes
Features
- Exterior features: Other
- Has view: Yes
- View description: Carquinez, Hills, Panoramic
- Has water view: Yes
- Water view: Carquinez
Lot
- Size: 5,662 Square Feet
- Features: See Remarks
Details
- Parcel number: 3720510159
- Special conditions: Standard
Construction
Type & style
- Home type: MultiFamily
- Property subtype: Quadruplex
Materials
- Stucco, Frame, Wood Siding
Condition
- Year built: 1964
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
- Utilities for property: Individual Electric Meter, Individual Gas Meter, Master Electric Meter, Master Gas Meter
Community & HOA
HOA
- Has HOA: No
Location
- Region: Martinez
Financial & listing details
- Price per square foot: $340/sqft
- Tax assessed value: $390,334
- Annual tax amount: $7,607
- Date on market: 3/25/2026
- Listing terms: Cash,Conventional
Estimated market value
$1,118,600
$1.06M - $1.17M
$2,529/mo
Price history
| Date | Event | Price |
|---|---|---|
| 6/23/2026 | Pending sale | $1,125,000$340/sqft |
Source:  bridgeMLS/CCAR/Bay East AOR #41128459 Report a problem | ||
| 5/9/2026 | Price change | $1,125,000-7%$340/sqft |
Source: bridgeMLS/CCAR/Bay East AOR #41128459 Report a problem | ||
| 4/30/2026 | Price change | $1,210,000-3.2%$365/sqft |
Source: bridgeMLS/CCAR/Bay East AOR #41128459 Report a problem | ||
| 4/22/2026 | Pending sale | $1,250,000$377/sqft |
Source: bridgeMLS/CCAR/Bay East AOR #41128459 Report a problem | ||
| 3/25/2026 | Listed for sale | $1,250,000+400%$377/sqft |
Source: bridgeMLS/CCAR/Bay East AOR #41128459 Report a problem | ||
| 9/1/1998 | Sold | $250,000$75/sqft |
Source:  CCAR #10258622 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $7,607 +1.6% | $390,334 +2% |
| 2024 | $7,484 +2.3% | $382,681 +2% |
| 2023 | $7,315 -0.7% | $375,179 +2% |
| 2022 | $7,368 +6.7% | $367,824 +2% |
| 2021 | $6,903 +4.2% | $360,613 +1% |
| 2020 | $6,623 +0.8% | $356,917 +2% |
| 2019 | $6,572 +3% | $349,919 +2% |
| 2018 | $6,382 +3% | $343,059 +2% |
| 2017 | $6,193 +6.7% | $336,334 +2% |
| 2016 | $5,804 +2% | $329,740 +1.5% |
| 2015 | $5,688 +2.5% | $324,788 +2% |
| 2014 | $5,548 | $318,427 +0.5% |
| 2013 | -- | $316,989 +2% |
| 2012 | -- | $310,775 +2% |
| 2011 | -- | $304,682 +0.8% |
| 2010 | -- | $302,406 -0.2% |
| 2009 | -- | $303,126 +2% |
| 2008 | -- | $297,183 +2% |
| 2007 | -- | $291,356 +2% |
| 2006 | -- | $285,644 +2% |
| 2005 | -- | $280,044 +2% |
| 2004 | -- | $274,554 +1.9% |
| 2003 | -- | $269,523 +2% |
| 2002 | -- | $264,239 +2% |
| 2001 | -- | $259,059 |
Find assessor info on the county website
Monthly payment
Est. payment$--/mo
Payment breakdown
Explore the cost of this home by adjusting the details. Changes won't be saved.All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
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Climate risks
Neighborhood: 94553
Nearby schools
GreatSchools rating
- 6/10John Muir Elementary SchoolGrades: K-5Distance: 1.7 mi
- 7/10Martinez Junior High SchoolGrades: 6-8Distance: 0.7 mi
- 8/10Alhambra Senior High SchoolGrades: 9-12Distance: 1.1 mi
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- California
- Contra Costa County
- Martinez
- 94553
- 40 Foster St
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