Welcome to this beautifully renovated and move in ready home featuring stylish upgrades and a warm, inviting layout. The light filled living room showcases a charming brick fireplace, recessed lighting, dual paned windows and gorgeous wide plank flooring that flows throughout the home. The updated kitchen offers crisp white shaker cabinetry and sleek quartz counters. Adjacent to the kitchen is a cozy dining area with sliding glass door leading to the backyard - perfect for indoor-outdoor living and entertaining. Thoughtful design touches throughout the home create a clean, contemporary feel while maintaining the character. With it's fresh updates, modern style and comfortable living spaces, this home is ready for its next owner to move in and enjoy.
Single-familyProperty Type
1956Year Built
4,950 sq ftLot Size
$592Price/Sq.Ft.
1 car garageParking
Listed by Lisa Grady•DRE #01873142• Real Brokerage Technologies
Bought with Catherine Lopez•DRE #02254805• Twin Oaks Real Estate Inc.
Est. $2,951 per month, based on comparable rentals
Sale and tax history for 847 Shell Ave
Sale History
Tax History
Date
Event
Price
bridgeMLS, Bay East AOR, or Contra Costa AOR #41126855
May 5, 2026
Sold
$625,000
$592/sq ft
Apr 18, 2026
Pending
—
Mar 27, 2026
Price Changed
$639,900
$606/sq ft
Mar 12, 2026
Listed
$649,900
$615/sq ft
Public Records
Jan 30, 2026
Sold
$425,000
$402/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$1,688 (+3.3%)
$16,466 + $38,761
$55,227
2024
$1,633 (+6.0%)
$16,144 + $38,001
$54,145
2023
$1,540 (+5.8%)
$15,828 + $37,256
$53,084
2022
$1,456 (+6.2%)
$15,518 + $36,526
$52,044
2021
$1,371 (+5.4%)
$15,214 + $35,810
$51,024
2020
$1,301 (+5.2%)
$14,916 + $35,108
$50,024
2019
$1,236 (+5.9%)
$14,764 + $34,749
$49,513
2018
$1,167 (+2.4%)
$14,475 + $34,068
$48,543
2017
$1,140 (+6.7%)
$13,914 + $32,746
$46,660
2016
$1,068 (+1.6%)
$13,914 + $32,746
$46,660
2015
$1,051 (+2.0%)
$13,642 + $32,104
$45,746
2014
$1,030 (+1.3%)
$13,175 + $31,003
$44,178
2013
$1,017 (+2.8%)
$13,175 + $31,003
$44,178
2012
$989 (+0.7%)
$13,116 + $30,863
$43,979
2011
$982 (+0.4%)
$12,859 + $30,258
$43,117
2010
$978 (+0.6%)
$12,607 + $29,665
$42,272
2009
$973 (+7.1%)
$12,513 + $29,444
$41,957
2008
$908
$12,543 + $29,514
$42,057
Public record
Public record
Permits
Beds
3
Baths
1
Stories
1
Lot width
—
Lot depth
—
Lot size
4,950 Sq. Ft.
Year renovated
1956
Sq. Ft.
1,056
Year built
1956
Style
Single Family Residential
County
Contra Costa County
APN
3751310073
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 13, 2026.
May 18, 2017 • Final
Building - residential plumbing
Remove and replace the water heater.
Plumbing
Water heater
Jan 30, 2010 • Final
Building/residential/al/alteration
Work on siding.
Remodel
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
Garage Spaces: 1
Covered Spaces: 1
Parking Features: Attached, Garage Door Opener
Interior
Virtual Tour
Bathroom Information
# of Bathrooms Total: 1
# of Bathrooms Full: 1
Primary Bathroom Included Features: Solid Surface, Split Bath
Interior Features
Interior Features: No Additional Rooms, Updated Kitchen
Appliances: Dishwasher, Gas Range, Microwave
Laundry Features: In Garage
Street Level Features: 3 Bedrooms, 1 Bath, Laundry Facility, Main Entry
Window Features: Double Pane Windows
Fireplaces Total: 1
Has Fireplace
Flooring: Vinyl
Room Information
Kitchen Features: Stone Counters,Dishwasher,Gas Range/Cooktop,Microwave,Updated Kitchen
Rooms Total: 5
Room Type: No Additional Rooms
Fireplace Features: Living Room
Exterior
Building Information
Construction Materials: Aluminum Siding, Composition Shingles
Building Area Total: 1,056
Exterior Features
Patio And Porch Features: Patio, Covered, Front Porch
Exterior Features: Back Yard, Front Yard, Side Yard
Fencing: Fenced
Roof: Shingle
Property Information
Living Area: 1056
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1956
Lot Information
Lot Size Square Feet: 4950
Lot Size Area: 0.11
Lot Size Units: Acres
Lot Size Acres: 0.11
Lot Features: Back Yard, Front Yard
Utilities
Utility Information
Water Source: Public
Sewer: Public Sewer
Heating & Cooling
Has Heating
Heating: Forced Air, Fireplace(s)
Cooling: Ceiling Fan(s), Central Air
Public facts
Beds: 3
Baths: 1.0
Sq. Ft.: 1,056
Stories: 1.0
Lot Size: 4,950 square feet
Style: Single Family Residential
Year Built: 1956
Year Renovated: 1956
County: Contra Costa County
APN: 3751310073
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Morello Park Elementary School
Public K-5 • Assigned • 1.4mi
9/10
Martinez Junior High School
Public 6-8 • Assigned • 0.6mi
7/10
Alhambra Senior High School
Public 9-12 • Assigned • 0.6mi
8/10
Provided by GreatSchools
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
4/10 Fire Factor
3% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 97° expected this year, 15 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
8/10 Air Factor
13 unhealthy days expected this year, 13 days in 30 years
Provided by First Street
Historical weather
Martinez, CA • 94553
Average low and high temperatures (°F)
60
43
62
45
70
49
70
49
77
53
80
55
80
56
87
59
84
59
78
56
64
49
56
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 11.8 hours in
June and 4.8 hours in December, placing it above the
U.S. average for solar exposure.
11.8 hrs
4.8 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$684,000 – $828,000
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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.