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806 Shell Ave, Martinez, CA 94553 Property Records

Contra Costa County property record for 806 Shell Ave, Martinez, CA 94553 · Last verified July 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms2 Baths
Year BuiltBuilt 1965
Square Footage1,779 sqft Living Area
Lot Size6,000 sqft (0.138 acres)
GarageAttached, 397 sqft
Last Sale$300,000 (2017)
Tax Bill$6,949.00 (2025)

Property Details

APN / Parcel Number

Primary APN375-100-017-9
Alternative APN
  • 375-100-017

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms8 Rooms
Building Area1,779 sqft Living Area
1st Floor1,431 sqft 1st Floor
Basement Area348 sqft Basement
Stories1 Stories

Exterior

Year BuiltBuilt 1953
Effective Year BuiltEffective 1965
Lot Area6,000 sqft (0.138 acres)
Parking Spaces1 Parking Spaces
Garage TypeAttached Garage
Garage Area397 sqft Garage

Utilities and HVAC

Cooling SystemCentral Cooling

Location & Zoning

Street Address806 SHELL AVE
CityMARTINEZ
StateCA
Zip94553-3325
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionHARBOR VIEW HEIGHTS LOT 4
Legal SubdivisionHARBOR VIEW HEIGHTS
Legal Lot Number4
JurisdictionCONTRA COSTA CA
Minor Civil DivisionCENTRAL CONTRA COSTA
Census Blockgroup3
Census Block3016
Census Tract319002

Owner

Source: Contra Costa County records · APN 375-100-017-9

Assessment roll updated July 14, 2026 · Last verified July 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordCompany Name on File
Mailing Address806 SHELL AVE, MARTINEZ, CA 94553-3325
Owner TypeOwner is a Company
VestingOwner is a Trust, Trust

Deeds, Mortgages & Sale History

DateDocument
Jan 27, 2021Quit Claim Deed, Transfer
NOT AVAILABLE
May 10, 2017Grant Deed, Transfer

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleMay 10, 2017 · Amount on Record
Deed SaleMay 10, 2017 · Amount on Record
Deed Doc Number201780881
Last Transfer DateJan 20, 2021
Transfer Doc0000025819
Record RefreshedSep 20, 2026

January 2021: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateJan 27, 2021
Property Address806 SHELL AVE, MARTINEZ, CA 94553-3325
Document Number0000025819
Instrument DateJan 20, 2021
Instrument25819
Transaction TypeTransfer
Record UpdatedFeb 08, 2021
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Quitclaim Document
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address806 SHELL AVE MARTINEZ CA 945533325, MARTINEZ, CA 94553-3325

May 2017: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateMay 10, 2017
Property Address806 SHELL AVE, MARTINEZ, CA 94553-3325
Document Number0000080881
Instrument DateMay 05, 2017
Instrument80881
Transaction TypeTransfer
Record UpdatedMay 24, 2017

Transaction

AmountAmount Recorded
Tax$330.00
Amount AccuracyFull Value
Additional
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property
Address806 SHELL AVE MARTINEZ CA 945533325, MARTINEZ, CA 94553-3325

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
MunicipalityMartinez City
Unified School DistrictMartinez Unified School District (KG - 12)

Tax Bill & Assessment History

Assessed value is set for property tax purposes and is not a market price estimate.

YearTax BillAssessed Value
2026$498,616 (+2%) Land $198,931 Building $299,685
2025$6,949.00 (+7.11%)$488,840 (+4.04%) Land $195,031 Building $293,809
2023$6,488.00 (+2.64%)$469,859 Land $187,458 Building $282,401
2022$6,321.00

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