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631 E St, Martinez, CA 94553 Property Records

Contra Costa County property record for 631 E St, Martinez, CA 94553 · Last verified July 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms1.5 Baths
Year BuiltBuilt 1956
Square Footage1,044 sqft Living Area
Lot Size4,000 sqft (0.092 acres)
OccupancyOwner Occupied
Last Sale$350,000 (2003)
Tax Bill$6,909.00 (2025)

Property Details

APN / Parcel Number

Primary APN370-243-013-7
Alternative APN
  • 370-243-013

Interior

Bedrooms3 Beds
Full Baths1.5 Baths
Partial Baths1 Partial Baths
Total Rooms6 Rooms
Building Area1,044 sqft Living Area
1st Floor1,044 sqft 1st Floor
Stories1 Stories

Exterior

Year BuiltBuilt 1956
Effective Year BuiltEffective 1956
Lot Area4,000 sqft (0.092 acres)
Parking Spaces2 Parking Spaces
Garage TypeAttached Garage
Garage Area438 sqft Garage

Location & Zoning

Street Address631 E ST
CityMARTINEZ
StateCA
Zip94553-3207
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionCASTRO ST EXT LOT 10 BLK 182
Legal SubdivisionCASTRO STREET EXT
Legal Block182
Legal Lot Number10
JurisdictionCONTRA COSTA CA
Minor Civil DivisionCENTRAL CONTRA COSTA
Census Blockgroup3
Census Block3007
Census Tract318000

Owner

Source: Contra Costa County records · APN 370-243-013-7

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 Address631 E ST, MARTINEZ, CA 94553-3207
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity
VestingJoint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleJun 27, 2003 · Amount on Record
Deed SaleJun 27, 2003 · Amount on Record
Deed Doc Number2003305718
Last Transfer DateSep 29, 2021
Transfer Doc0000298426
Record RefreshedSep 20, 2026

October 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateOct 25, 2021
Property Address631 E ST, MARTINEZ, CA 94553-3207
Document Number0000298426
Map ReferenceMB 12 PG 271
Instrument DateSep 29, 2021
Instrument2021-298426
Transaction TypeTransfer
Record UpdatedNov 03, 2022
Title CompanyAMERICAN SW TITLE, AMERICAN COAST TITLE

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address631 E ST, MARTINEZ, CA 94553-3207

Mortgage

Document Number0000298427
DateOct 25, 2021
Instrument2021-298427
Lender
NameLOANDEPOT.COM LLC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term241 Months
DueNov 01, 2041

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$517,033 (+2%) Land $317,609 Building $199,424
2025$6,909.00 (+6.47%)$506,896 (+4.04%) Land $311,382 Building $195,514
2023$6,489.00 (+1.63%)$487,215 Land $299,292 Building $187,923
2022$6,385.00

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