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1230 Shell Ave, Martinez, CA 94553 Property Records

Contra Costa County property record for 1230 Shell Ave, Martinez, CA 94553 · Last verified July 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms2 Baths
Year BuiltBuilt 1950
Square Footage1,154 sqft Living Area
Lot Size4,920 sqft (0.113 acres)
GarageAttached, 235 sqft
OccupancyOwner Occupied
Tax Bill$3,197.00 (2025)

Property Details

APN / Parcel Number

Primary APN375-191-002-1
Alternative APN
  • 375-191-002

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms6 Rooms
Building Area1,154 sqft Living Area
1st Floor1,154 sqft 1st Floor
Stories1 Stories

Exterior

Year BuiltBuilt 1940
Effective Year BuiltEffective 1950
Lot Area4,920 sqft (0.113 acres)
Parking Spaces1 Parking Spaces
Garage TypeAttached Garage
Garage Area235 sqft Garage

Location & Zoning

Street Address1230 SHELL AVE
CityMARTINEZ
StateCA
Zip94553-2836
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionMARTINEZ LAND #4 LOT 5 BLK 12
Legal SubdivisionMARTINEZ LAND CO #4
Legal Tract4
Legal Block12
Legal Lot Number5
JurisdictionCONTRA COSTA CA
Minor Civil DivisionCENTRAL CONTRA COSTA
Census Blockgroup4
Census Block4008
Census Tract319002

Owner

Source: Contra Costa County records · APN 375-191-002-1

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 RecordIndividual Name on File
Mailing Address1230 SHELL AVE, MARTINEZ, CA 94553-2836
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

DateDocument
Jan 16, 2020Affidavit of Death, Transfer
NOT AVAILABLE
Jul 29, 2019Deed of Trust, Mortgage · Line of Credit
BANK OF AMERICA

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last Transfer DateJan 06, 2020
Transfer Doc0000009608
Record RefreshedSep 20, 2026

January 2020: Affidavit of Death, Transfer

Document TypeAffidavit of Death
JurisdictionCONTRA COSTA CA
Recording DateJan 16, 2020
Property Address1230 SHELL AVE, MARTINEZ, CA 94553-2836
Document Number0000009608
Instrument DateJan 16, 2020
Instrument9608
Transaction TypeTransfer
Record UpdatedJan 27, 2020
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address1230 SHELL AVE MARTINEZ CA 945532836, MARTINEZ, CA 94553-2836

July 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address1230 SHELL AVE, MARTINEZ, CA 94553-2836
Document Number0000172470
Instrument DateJul 29, 2019
Transaction TypeMortgage
Record UpdatedOct 18, 2019
Title CompanyWFG LENDER SERVICES, WFG LENDER SVCS

Transferred To (Grantee/Buyer)

NameVerified Name
Address1230 SHELL AVE MARTINEZ CA 945532836, MARTINEZ, CA 94553-2836

Mortgage

Document Number0000172470
DateOct 10, 2019
Instrument172470
Lender
NameBANK OF AMERICA
TypeBank
AddressTAMPA, FL 33634
Agreement
TypeLine of Credit
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate

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
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$181,295 (+2%) Land $33,807 Building $147,488
2025$3,197.00 (+8.01%)$177,742 (+4.04%) Land $33,145 Building $144,597
2023$2,960.00 (+18.16%)$170,842 Land $31,859 Building $138,983
2022$2,505.00

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