Date
Details
Price
Change
Source
8/17/2011
Sold
$217,500
—
Public Record
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
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1/39
$639,000 Just Listed
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Property Description
Welcome to 823 Shell Avenue in Martinez. This updated 3-bedroom, 1-bath single-story home offers mid century vintage style and modern everyday comfort. The light-filled interior features updated flooring, contemporary lighting, and a functional open layout ideal for relaxing or entertaining. The remodeled kitchen includes white cabinetry, granite countertops, and stainless steel appliances. Bedrooms are well-sized, including a primary with custom accent wall and ceiling fan. The refreshed bathroom offers clean, modern finishes. Outside, enjoy a beautifully landscaped, drought-tolerant yard with great curb appeal, plus a private backyard perfect for entertaining or unwinding. Long driveway for off-street parking. Conveniently located near downtown Martinez, shopping, dining, parks, and commuter routes. Move-in ready.
Full Property Details
Full Property Details for 823 Shell Ave
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General
- Price: $639,000
- Status: Active
- Type: Single Family
- Source: BAREIS
- MLS ID: 326001763
- Updated: 1/13/2026
- Added to Site: 7 day(s) ago
Interior
- Rooms/Areas: Bonus Room, Living Room, Primary Bedroom, Possible Guest
- Interior Features: Formal Entry
- Appliances: Dishwasher, Free Standing Gas Range, Free Standing Refrigerator
- Flooring: Granite, Other
Rooms
Bathrooms
- Total Bathrooms: 1
- Full Bathrooms: 1
Bedrooms
- Total Bedrooms: 3
Other Rooms
- Living Room: Other
- Family Room: Other
- Kitchen: Granite Counter, Kitchen/Family Combo
- Laundry: Electric, In Garage
Parking
- Garage: Yes
- Garage Spaces: 1
- Garage Description: Garage Facing Front, Uncovered Parking Spaces 2+
Location
- Cross Streets: Pine Street
- Driving Directions: From Southbound on Pacheco take a left onto Shell Avenue. 832 is the third house on the right before Pine Street
- Direction Faces: East
School Information
- School District: Contra Costa
Heating & Cooling
- Cooling Type: Ceiling Fan(s)
- Heating Type: Central, Other
Utilities
- Sewer: Public Sewer
- Water: Public
- Utility Description: Electricity, Natural Gas Available, Public
Structural Information
- Architectural Style: Ranch
- Construction: Aluminum Siding, Glass, Wood
- Foundation: Slab
- Roof: Composition
- Stories/Levels: 1
- Square Feet: 936
- Sq. Ft. Source: Not Verified
- Year Built: 1956
Lot Features
- Lot Description: See Remarks
- Fencing (Description): Fenced, Wood
Disclosures and Reports
- Special Conditions: Offer As Is, None
Buyer's Brokerage Compensation: Contact Listing Agent
Not binding unless confirmed by separate agreement among applicable parties.
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Meet the listing agent
Meet the listing agent
— 823 Shell Ave —
CalRE#: 02162016
(707) 755-4002 mobile
NMLS#: 1598647Get Pre-Approved Today
Schools
Schools serving 823 Shell Ave
School District:Martinez Unified School District
| Name | Grades | Distance |
|---|---|---|
Morello Park Elementary School 1200 Morello Park Drive, Martinez, CA 94553 | K-5 | 1.3 mi |
Martinez Junior High School 1600 Court Street, Martinez, CA 94553 | 6-8 | 0.6 mi |
Alhambra Senior High School 150 E Street, Martinez, CA 94553 | 9-12 | 0.6 mi |
Disclaimer:
School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 823 Shell Ave
Tax History
Tax History for 823 Shell Ave
Year
Property Taxes
Change
Tax Assessment
Change
2025
$4,221
8%
$273,179
2%
2023
$3,919
—
$267,824
2%
2023
$3,919
3%
$262,574
2%
2022
$3,792
3%
$257,427
2%
2021
$3,664
2%
$252,380
1%
2020
$3,584
3%
$249,793
2%
2019
$3,491
5%
$244,896
2%
2018
$3,336
2%
$240,095
2%
2017
$3,286
7%
$235,388
2%
2016
$3,062
1%
$230,774
2%
2015
$3,035
1%
$227,308
2%
2014
$2,991
24%
$222,856
30%
2013
$2,416
—
$171,500
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 823 Shell Ave
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Sold by KW Vaca Valley, Rachel Mau
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Sold by Compass, Ellen Hui
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Sold by eXp Realty of California Inc., Scarlett Hall
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Listed by BHHS Drysdale Properties, Bill Gallagher
Sold by Compass, Debbie Price
Sold by Compass, Debbie Price
823 Shell Avenue, Martinez, CA 94553 (MLS# 326001763) is a Single Family property with 3 bedrooms and 1 full bathroom. 823 Shell Avenue is currently listed for $639,000 and was received on January 09, 2026. This property is listed by Josiah Wotila from our Santa Rosa Office.Want to learn more about 823 Shell Avenue? Do you have questions about finding other Single Family real estate for sale in Martinez? You can browse all Martinez real estate or contact a Coldwell Banker agent to request more information.