NOT LISTED FOR SALE

820 Shell Ave Martinez, CA 94553

Estimated Value: $750,000 - $853,703

4 Beds
2 Baths
1,722 Sq Ft
$457/Sq Ft Est. Value

Sale Details

Date Sold: September 15, 2021

Last sale price $750,000 $436 Per Sq Ft

Est. 5% increase in value since last sale

Current estimated payment $5,096 / mo

48 Days on Market

Highlights

  • RV or Boat Parking
  • No HOA
  • Double Oven
  • Contemporary Architecture
  • Breakfast Area or Nook
  • 2 Car Direct Access Garage

About This Home

As of September 2021

Great opportunity to purchase in the Mountain View area of Martinez. 4-bedroom, 2-bath split level home on a spacious Lot. Large Living rm & family room w/fireplace, laminate floors, washer/dryer setup with 2 car garage. A wonderful rear yard offers a quiet setting and outdoor entertainment. The property is being sold in its “as-is - where is” condition; public records indicate 3 bedrooms but the house is 4 bedrooms.

Last Agent to Sell the Property

Kevin C. Brown

Better Homes Realty License #00644175 Listed on: 05/20/2021

Better Homes Realty

Co-Listed By

David Sykes

Better Homes Realty License #01400006

Last Buyer's Agent

Brittany Marino

Compass License #02044492

Compass

Home Details

Home Type

  • Single Family

Year Built

  • Built in 1961

Lot Details

  • 7,405 Sq Ft Lot
  • Fenced
  • Lot Sloped Up
  • Garden
  • Back and Front Yard

Parking

  • 2 Car Direct Access Garage
  • RV or Boat Parking

Home Design

  • Contemporary Architecture
  • Brick Exterior Construction
  • Shingle Roof
  • Stucco

Interior Spaces

  • Multi-Level Property
  • Wood Burning Fireplace
  • Brick Fireplace
  • Double Pane Windows
  • Living Room with Fireplace
  • Linoleum Flooring
  • Washer and Dryer Hookup
  • Property Views

Kitchen

  • Breakfast Area or Nook
  • Double Oven
  • Electric Cooktop
  • Dishwasher
  • Tile Countertops

Bedrooms and Bathrooms

  • 4 Bedrooms
  • 2 Full Bathrooms

Farming

  • Pasture

Utilities

  • Cooling Available
  • Forced Air Heating System
  • Gas Water Heater

Community Details

  • No Home Owners Association
  • Bay East Association

Listing and Financial Details

  • Assessor Parcel Number 3751000260

Home Details

Home Type

Single Family

Year Built

Built in 1961

Lot Details

7,405 Sq Ft Lot

Parking

2

Listing Details

  • Year Built: 1961
  • Property Sub Type: Single Family Residence
  • Prop. Type: Residential
  • Lot Size Acres: 0.17
  • Co List Office Mls Id: SBCK01
  • Subdivision Name: Other
  • Directions: Pine - Shell
  • Architectural Style: Contemporary
  • Carport Y N: No
  • Garage Yn: Yes
  • Unit Levels: Multi/Split
  • New Construction: No
  • ResoPropertyType: Residential
  • ResoBuildingAreaSource: PublicRecords
  • Special Features: None

Interior Features

  • Flooring: Linoleum
  • Basement: Crawl Space
  • Appliances: Dishwasher, Double Oven, Electric Range, Gas Water Heater
  • Full Bathrooms: 2
  • Total Bedrooms: 4
  • Fireplace Features: Brick, Living Room, Wood Burning
  • Fireplaces: 1
  • Fireplace: Yes
  • Interior Amenities: Breakfast Nook, Tile Counters
  • Window Features: Double Pane Windows
  • Room Kitchen Features: Breakfast Nook, Counter - Tile, Dishwasher, Double Oven, Electric Range/Cooktop

Exterior Features

  • Roof: Shingle
  • Fencing: Fenced
  • Lot Features: Premium Lot, Sloped Up
  • Pool Features: None
  • Pool Private: No
  • View: Pasture
  • View: Yes
  • Construction Type: Brick, Stucco
  • Exterior Features: Back Yard, Front Yard, Garden/Play, Side Yard
  • Property Condition: Existing

Garage/Parking

  • Garage Spaces: 2
  • Attached Garage: Yes
  • Covered Parking Spaces: 2
  • Parking Features: Attached, Int Access From Garage, RV/Boat Parking

Utilities

  • Heating: Forced Air
  • Cooling: Ceiling Fan(s)
  • Laundry Features: Hookups Only, Laundry Room
  • Cooling Y N: Yes
  • Heating Yn: Yes
  • Electric: No Solar
  • Sewer: Public Sewer
  • Water Source: Public

Condo/Co-op/Association

  • Association Name: BAY EAST
  • Association: No

Schools

  • Senior High School District: Martinez (925) 335-5800

Lot Info

  • Lot Size Sq Ft: 7405
  • Parcel Number: 3751000260
  • ResoLotSizeUnits: Acres

Ownership History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Name Owned For Owner Type

Purchase Details

Listed on
May 20, 2021
Closed on
Aug 10, 2021
Sold by
Bought by
Seller's Agent
Kevin C. Brown
Better Homes Realty
Buyer's Agent
Brittany Marino
Compass
List Price
$715,000
Sold Price
$750,000
Premium/Discount to List
$35,000
4.9%
Current Estimated Value
$786,426

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
$36,426
Avg. Annual Appreciation
0.99%
Original Mortgage
$675,000
Outstanding Balance
$611,925
Interest Rate
2.7%
Mortgage Type
New Conventional
Estimated Equity
$174,501

Purchase Details

Closed on
Dec 15, 2017
Sold by
Bought by

Purchase Details

Closed on
Feb 17, 2016
Sold by
Bought by
Source: Public Records

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
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Average Value
Not Available
List Price
Sold Price
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Home Values in the Area

Source: Public Records

Average Home Value in this Area

Source: Public Records

Purchase History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Buyer Sale Price Title Company
$750,000 Ticor Title Company
$512,500 North American Title Co Inc
-- None Available
Source: Public Records

Mortgage History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Status Borrower Loan Amount
Open $675,000
Source: Public Records

Property History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Event Price List to Sale Price per Sq Ft
02/04/2025 02/04/25 Off Market $750,000 -- --
09/15/2021 09/15/21 Sold $750,000 +4.9% $436 / Sq Ft
07/07/2021 07/07/21 Pending -- -- --
05/20/2021 05/20/21 For Sale $715,000 -- $415 / Sq Ft
Source: Bay East Association of REALTORS®

Tax History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $10,473 $795,905 $477,543 $318,362
2024 $9,794 $780,300 $468,180 $312,120
2023 $9,794 $765,000 $459,000 $306,000
2022 $9,647 $750,000 $450,000 $300,000
2021 $0 $644,609 $349,382 $295,227
2019 $7,224 $554,750 $301,665 $253,085
2018 $6,657 $512,500 $295,750 $216,750
2017 $1,917 $105,384 $28,403 $76,981
2016 $1,793 $103,319 $27,847 $75,472
2015 $1,773 $101,768 $27,429 $74,339
2014 $1,745 $99,775 $26,892 $72,883
Source: Public Records

Agents Affiliated with this Home

  • Kevin C. Brown

    Seller's Agent in 2021

    Kevin C. Brown

    Better Homes Realty

    (510) 593-4780

    11 Total Sales

    Kevin C. Brown
    Section Image

  • D

    Seller Co-Listing Agent in 2021

    David Sykes

    Better Homes Realty

    (510) 301-3767

    4 Total Sales

    David Sykes
    Section Image
  • Brittany Marino

    Buyer's Agent in 2021

    Brittany Marino

    Compass

    (925) 788-7554

    212 Total Sales

    Brittany Marino
    Section Image
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Map

Source: Bay East Association of REALTORS®

MLS Number: 40950874

Bay East Association of REALTORS®

APN: 375-100-026-0

California Contra Costa County Martinez 94553

820 Shell Ave, Martinez, CA

Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.

Bay East Association of REALTORS® Bay East ©2026. CCAR ©2026. bridgeMLS ©2026. Information Deemed Reliable But Not Guaranteed. This information is being provided by the Bay East MLS, or CCAR MLS, or bridgeMLS. The listings presented here may or may not be listed by the Broker/Agent operating this website. This information is intended for the personal use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

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