Welcome to 1351 Shell Ave, Martinez, CA — a beautifully renovated property updated down to the studs, offering modern systems, quality finishes, and thoughtful design throughout. The main residence spans approximately 981 sq ft and features 3 bedrooms and 1 bathroom, all refreshed with a new roof, electrical, plumbing, windows, insulation, flooring, and interior finishes, creating a truly move-in-ready home. The property also includes an attached ADU (approximately 341 sq ft) with one bedroom, one bathroom, and a full kitchen, providing additional, self-contained living space. Both units are equipped with their own washer and dryer, adding everyday convenience and functionality. Additionally, the home includes a ~150 sq ft basement, offering valuable extra storage space. With its extensive updates and flexible layout, this property offers a warm and welcoming setting with multiple living options under one roof. Whether you’re seeking extra space, added functionality, or a thoughtfully updated home, 1351 Shell Ave presents a special opportunity to enjoy modern living in a well-improved Martinez property.
Single-familyProperty Type
1946Year Built
4,000 sq ftLot Size
$578Est. Price/Sq.Ft.
Listed by Steven Lam•DRE #02078128• KELLER WILLIAMS REALTY EAST BAY
Bought with Bob Byers•DRE #00697840• Windermere Diablo Realty
bridgeMLS, Bay East AOR, or Contra Costa AOR #41120966
Feb 6, 2026
Sold
$725,000
$548/sq ft
Jan 25, 2026
Pending
—
Jan 15, 2026
Listed
$699,000
$529/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #41060908
Jun 30, 2024
Sold
$275,000
$208/sq ft
Jun 3, 2024
Pending
—
May 24, 2024
Listed
$300,000
$227/sq ft
+4
Calling all Contractors and Investors. Don't miss this great opportunity to build your dream home. Located near the downtown Martinez area, this 3 bedroom 1 bath home needs a complete remodel or rebuild. Endless possibilities! Close to public transportation, shopping and parks with easy access to freeways. Hurry, this opportunity won't last long.
Public Records
Aug 22, 1972
Sold
$18,000
$14/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$4,389 (+166.1%)
$275,706 + $256,404
$532,110
2024
$1,649 (+5.9%)
$270,300 + $10,200
$280,500
2023
$1,558 (+5.6%)
$15,828 + $31,693
$47,521
2022
$1,475 (+6.0%)
$15,518 + $31,072
$46,590
2021
$1,391 (+5.3%)
$15,214 + $30,463
$45,677
2020
$1,322 (+5.0%)
$14,916 + $29,866
$44,782
2019
$1,258 (+5.8%)
$14,764 + $29,560
$44,324
2018
$1,190 (+2.2%)
$14,475 + $28,981
$43,456
2017
$1,164 (+6.6%)
$13,914 + $27,856
$41,770
2016
$1,092 (+1.5%)
$13,914 + $27,856
$41,770
2015
$1,076 (+1.9%)
$13,642 + $27,310
$40,952
2014
$1,056 (+1.3%)
$13,175 + $26,374
$39,549
2013
$1,043 (+2.6%)
$13,175 + $26,374
$39,549
2012
$1,016 (+0.6%)
$13,116 + $26,255
$39,371
2011
$1,010 (+0.3%)
$12,859 + $25,741
$38,600
2010
$1,007 (+0.6%)
$12,607 + $25,237
$37,844
2009
$1,001 (+6.8%)
$12,513 + $25,049
$37,562
2008
$937
$12,543 + $25,109
$37,652
Tax history for 1351 Shell Ave
Year
Property tax
Land + Additions
Assessment*
2025
$4,389 (+166.1%)
$275,706 + $256,404
$532,110
2024
$1,649 (+5.9%)
$270,300 + $10,200
$280,500
2023
$1,558 (+5.6%)
$15,828 + $31,693
$47,521
2022
$1,475 (+6.0%)
$15,518 + $31,072
$46,590
2021
$1,391 (+5.3%)
$15,214 + $30,463
$45,677
2020
$1,322 (+5.0%)
$14,916 + $29,866
$44,782
2019
$1,258 (+5.8%)
$14,764 + $29,560
$44,324
2018
$1,190 (+2.2%)
$14,475 + $28,981
$43,456
2017
$1,164 (+6.6%)
$13,914 + $27,856
$41,770
2016
$1,092 (+1.5%)
$13,914 + $27,856
$41,770
2015
$1,076 (+1.9%)
$13,642 + $27,310
$40,952
2014
$1,056 (+1.3%)
$13,175 + $26,374
$39,549
2013
$1,043 (+2.6%)
$13,175 + $26,374
$39,549
2012
$1,016 (+0.6%)
$13,116 + $26,255
$39,371
2011
$1,010 (+0.3%)
$12,859 + $25,741
$38,600
2010
$1,007 (+0.6%)
$12,607 + $25,237
$37,844
2009
$1,001 (+6.8%)
$12,513 + $25,049
$37,562
2008
$937
$12,543 + $25,109
$37,652
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Rebuild the pressure-treated wall at the front of the property and the concrete retaining wall at the back of the property.
Remodel
Jul 21, 2025 • Active
Building/residential/r/adu-2nd unit
Convert an existing garage and room into an accessory dwelling unit with a new addition. Fire sprinklers are not required per the revised plans.
ADU
Fire sprinkler
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Parking
Parking Information
Parking Features: Off Street
Interior
Virtual Tour
Bathroom Information
# of Bathrooms Total: 2
# of Bathrooms Full: 2
ADU Baths Full: 1
Interior Features
Interior Features: Updated Kitchen
Appliances: Dishwasher, Free-Standing Range, Refrigerator, Tankless Water Heater
Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2026. This data may not match public records. Learn more.