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822 Shell Ave, Martinez, CA 94553 Property Records

Contra Costa County property record for 822 Shell Ave, Martinez, CA 94553 · Last verified July 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms2 Baths
Year BuiltBuilt 1963
Square Footage1,812 sqft Living Area
Lot Size7,405 sqft (0.17 acres)
GarageAttached, 525 sqft
OccupancyOwner Occupied
Tax Bill$2,515.00 (2025)

Property Details

APN / Parcel Number

Primary APN375-100-027-8
Alternative APN
  • 375-100-027

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms7 Rooms
Building Area1,812 sqft Living Area
1st Floor1,812 sqft 1st Floor
Stories1 Stories
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1962
Effective Year BuiltEffective 1963
Lot Area7,405 sqft (0.17 acres)
Parking Spaces2 Parking Spaces
Garage TypeAttached Garage
Garage Area525 sqft Garage

Location & Zoning

Street Address822 SHELL AVE
CityMARTINEZ
StateCA
Zip94553-3325
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionPOR RO LAS JUNTAS
Legal SubdivisionLAS JUNTAS RHO
JurisdictionCONTRA COSTA CA
Minor Civil DivisionCENTRAL CONTRA COSTA
Census Blockgroup3
Census Block3016
Census Tract319002

Owner

Source: Contra Costa County records · APN 375-100-027-8

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 Record2 Company Names on File
Mailing Address822 SHELL AVE, MARTINEZ, CA 94553-3325
OccupancyOwner Occupied
Owner TypeOwner is a Company
VestingOwner is a Trust, Trust

Deeds, Mortgages & Sale History

DateDocument
Jun 09, 2021Deed of Trust, Mortgage · Reverse Mortgage
AMERICAN ADVISORS GROUP
Jun 09, 2021Deed of Trust, Mortgage · Reverse Mortgage
AMERICAN ADVISORS GROUP

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last Transfer DateFeb 27, 2013
Transfer Doc0000052658
Record RefreshedSep 20, 2026

June 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address822 SHELL AVE, MARTINEZ, CA 94553-3325
Transaction TypeMortgage
Record UpdatedNov 03, 2022
Title CompanyTIMIOS INC

Transferred To (Grantee/Buyer)

NameVerified Name
Address822 SHELL AVE, MARTINEZ, CA 94553-3325

Mortgage

Document Number0000167658
DateJun 09, 2021
Instrument2021-167658
Lender
NameAMERICAN ADVISORS GROUP
TypeMortgage Company
AddressIRVINE, CA 92612
Agreement
TypeReverse Mortgage
AmountAmount Recorded
Term642 Months
DueDec 06, 2074
Interest
Rate TypeAdjustable Rate
Rate2.59%
Type Change DateJul 01, 2021
Change FrequencyAnnually
Index1-Year CMT

June 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address822 SHELL AVE, MARTINEZ, CA 94553-3325
Transaction TypeMortgage
Record UpdatedNov 03, 2022
Title CompanyNORTH AMERICAN TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address822 SHELL AVE, MARTINEZ, CA 94553-3325

Mortgage

Document Number0000167657
DateJun 09, 2021
Instrument2021-167657
Lender
NameAMERICAN ADVISORS GROUP
TypeMortgage Company
AddressIRVINE, CA 92612
Agreement
TypeReverse Mortgage
AmountAmount Recorded
Term642 Months
DueDec 06, 2074
Interest
Rate TypeAdjustable Rate
Rate2.59%
Type Change DateJul 01, 2021
Change FrequencyAnnually
Index1-Year CMT

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$120,170 (+2%) Land $30,017 Building $90,153
2025$2,515.00 (+8.36%) Homeowner's exemption$117,815 (+4.04%) Land $29,429 Building $88,386
2023$2,321.00 (+4.31%) Homeowner's exemption$113,241 Land $28,287 Building $84,954
2022$2,225.00

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