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1131 Shell Ave, Martinez, CA 94553 Property Records

Contra Costa County property record for 1131 Shell Ave, Martinez, CA 94553 · Last verified July 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms4 Beds
Bathrooms2 Baths
Year BuiltBuilt 1957
Square Footage2,325 sqft Living Area
Lot Size4,982 sqft (0.114 acres)
OccupancyOwner Occupied
Last Sale$476,500 (2016)
Tax Bill$7,538.00 (2025)

Property Details

APN / Parcel Number

Primary APN375-031-006-6
Alternative APN
  • 375-031-006

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms7 Rooms
Building Area2,325 sqft Living Area
1st Floor1,163 sqft 1st Floor
2nd Floor1,162 sqft 2nd Floor
Stories2 Stories

Exterior

Year BuiltBuilt 1937
Effective Year BuiltEffective 1957
Lot Area4,982 sqft (0.114 acres)
Depth X Width106 ft x 47 ft Depth x Width
Parking Spaces2 Parking Spaces
Garage TypeAttached Garage
Garage Area586 sqft Garage

Utilities and HVAC

Heating SystemForced Air with Air Conditioning Heating

Location & Zoning

Street Address1131 SHELL AVE
CityMARTINEZ
StateCA
Zip94553-2833
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionMARTINEZ LAND #5 LOT 2 BLK 18
Legal SubdivisionMARTINEZ LAND CO 05
Legal Tract5
Legal Block18
Legal Lot Number2
JurisdictionCONTRA COSTA CA
Minor Civil DivisionCENTRAL CONTRA COSTA
Census Blockgroup2
Census Block2007
Census Tract319002

Owner

Source: Contra Costa County records · APN 375-031-006-6

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 Individual Names on File
Mailing Address1131 SHELL AVE, MARTINEZ, CA 94553-2833
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity
VestingJoint Tenants

Deeds, Mortgages & Sale History

DateDocument
May 11, 2026Deed of Trust, Mortgage · Line of Credit
REDWOOD CREDIT UNION
Apr 01, 2020Deed of Trust, Mortgage · Federal Housing Administration (FHA) Mortgage
CROSSCOUNTRY MORTGAGE LLC
May 07, 2018Deed of Trust, Mortgage · Stand Alone Second Mortgage
FARMERS INSURANCE GROUP FCU
Apr 19, 2022Deed of Trust, Mortgage · Conventional Mortgage
CROSSCOUNTRY MORTGAGE LLC
Mar 16, 2018Deed of Trust, Mortgage · Conventional Mortgage
PENNYMAC

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleSep 09, 2016 · Amount on Record
Deed SaleSep 09, 2016 · Amount on Record
Prior SaleOct 04, 2010 · Amount on Record
Deed Doc Number2016184892
Record RefreshedSep 20, 2026

May 2026: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Recording DateMay 11, 2026
Property Address1131 SHELL AVE, MARTINEZ, CA 94553-2833
Document Number0000048715
Instrument DateMay 04, 2026
Instrument202648715
Transaction TypeMortgage
Record UpdatedJul 12, 2026
Title CompanyFIRST AMERICAN TITLE, FIRST AMERICAN TITLE INSURAN

Transaction

Tax$0.00
Additional
  • Multiple parcels conveyed, unknown impact to APN

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants, 205
Address1131 SHELL AVE, MARTINEZ, CA 94553-2833

Mortgage

Document Number0000048715,
DateMay 11, 2026
Instrument202648715
Lender
NameREDWOOD CREDIT UNION
Agreement
TypeLine of Credit
AmountAmount Recorded
Term300 Months
DueMay 15, 2051
Interest
Rate6.46%
Max Rate-1%

April 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address1131 SHELL AVE, MARTINEZ, CA 94553-2833
Transaction TypeMortgage
Record UpdatedNov 03, 2022
Title CompanyFIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000062570
DateApr 01, 2020
Instrument2020-062570
Lender
NameCROSSCOUNTRY MORTGAGE LLC
TypeNon-Lending Institution
Agreement
TypeFederal Housing Administration (FHA) Mortgage
AmountAmount Recorded
Term360 Months
DueApr 01, 2050

May 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address1131 SHELL AVE, MARTINEZ, CA 94553-2833
Transaction TypeMortgage
Record UpdatedNov 03, 2022
Title CompanySERVICELINK CRS

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000071403
DateMay 07, 2018
Instrument2018-071403
Lender
NameFARMERS INSURANCE GROUP FCU
TypeCredit Union
Agreement
TypeStand Alone Second Mortgage
AmountAmount Recorded
Term240 Months
DueMay 15, 2038

April 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address1131 SHELL AVE, MARTINEZ, CA 94553-2833
Transaction TypeMortgage
Record UpdatedNov 03, 2022
Title CompanyNATIONAL TITLE INSURANCE

Transferred To (Grantee/Buyer)

NameVerified Name
Address1131 SHELL AVE, MARTINEZ, CA 94553-2833

Mortgage

Document Number0000067412
DateApr 19, 2022
Instrument2022-067412
Lender
NameCROSSCOUNTRY MORTGAGE LLC
TypeMortgage Company
AddressBRECKSVILLE, OH 44141
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueMay 01, 2052

March 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address1131 SHELL AVE, MARTINEZ, CA 94553-2833
Document Number0000047468
Instrument DateMar 16, 2018
Transaction TypeMortgage
Record UpdatedApr 04, 2018
Title CompanySERVICELINK

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenant/Joint Tenant w/ Right Of Survivorship
Address1131 SHELL AVE MARTINEZ CA 945532833, MARTINEZ, CA 94553-2833

Mortgage

Document Number0000047468
DateMar 28, 2018
Instrument47468
Lender
NamePENNYMAC
AddressWESTLAKE VILLAGE, CA 91361
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueMar 27, 2048

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$564,070 (+2%) Land $304,704 Building $259,366
2025$7,538.00 (+7.15%)$553,011 (+4.04%) Land $298,730 Building $254,281
2023$7,035.00 (+2.63%)$531,539 Land $287,131 Building $244,408
2022$6,855.00

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