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623 Webster Dr, Martinez, CA 94553 Property Records

Contra Costa County property record for 623 Webster Dr, Martinez, CA 94553 · Last verified July 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms2 Baths
Year BuiltBuilt 1985
Square Footage1,364 sqft Living Area
Lot Size9,600 sqft (0.22 acres)
OccupancyOwner Occupied
Last Sale$240,000 (1994)
Tax Bill$5,453.00 (2025)

Property Details

APN / Parcel Number

Primary APN164-294-003-3
Alternative APN
  • 164-294-003

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms8 Rooms
Building Area1,364 sqft Living Area
1st Floor1,364 sqft 1st Floor
Stories1 Stories
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1972
Effective Year BuiltEffective 1985
Lot Area9,600 sqft (0.22 acres)
Parking Spaces2 Parking Spaces
Garage TypeAttached Garage
Garage Area560 sqft Garage

Utilities and HVAC

Heating SystemForced Air with Air Conditioning Heating

Location & Zoning

Street Address623 WEBSTER DR
CityMARTINEZ
StateCA
Zip94553-6035
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionTRACT 3469 LOT 29 EX MR
Legal SubdivisionSUBDIVISION 3469
Legal Tract3469
Legal Lot Number29
JurisdictionCONTRA COSTA CA
Minor Civil DivisionCENTRAL CONTRA COSTA
Census Blockgroup2
Census Block2011
Census Tract321103

Owner

Source: Contra Costa County records · APN 164-294-003-3

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 Address623 WEBSTER DR, MARTINEZ, CA 94553-6035
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 SaleMay 26, 1994 · Amount on Record
Deed SaleMay 26, 1994 · Amount on Record
Deed Doc Number1994142901
Record RefreshedSep 20, 2026

May 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address623 WEBSTER DR, MARTINEZ, CA 94553-6035
Transaction TypeMortgage
Record UpdatedNov 03, 2022
Title CompanyOLD REPUBLIC TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address623 WEBSTER DR, MARTINEZ, CA 94553-6035

Mortgage

Document Number0000146228
DateMay 17, 2021
Instrument2021-146228
Lender
NameUNITED WHOLESALE MORTGAGE
TypeMortgage Company
AddressPONTIAC, MI 48341
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJun 01, 2051

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 DistrictMount Diablo 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$416,048 (+2%) Land $271,479 Building $144,569
2025$5,453.00 (+4.3%) Homeowner's exemption$407,891 (+4.04%) Land $266,156 Building $141,735
2023$5,228.00 (+0.87%) Homeowner's exemption$392,054 Land $255,822 Building $136,232
2022$5,183.00

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