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575 Webster Dr, Martinez, CA 94553 Property Records

Contra Costa County property record for 575 Webster Dr, Martinez, CA 94553 · Last verified August 2026

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 2,004 sqft · built 1972
Lot Size0.22 acres (9,600 sqft)
OwnerCompany Name on File
Last Sale$395,000 (Jun 2001)
Tax Bill$9,820 (2025)
Deeds & MortgagesJun 2022 Transfer
Flood ZoneZone X (minimal risk)
APN164-294-006-6

Property Details

APN / Parcel Number

Primary APN164-294-006-6
Alternative APN
  • 164-294-006

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms7 Rooms
Stories1 Story
Building Area2,004 sqft Living Area
1st Floor Area2,004 sqft

Exterior

Year BuiltBuilt 1972
Effective Year BuiltEffective 1982
Lot Area9,600 sqft (0.22 acres)
Garage TypeAttached
Garage Area388 sqft
Parking Spaces1 Parking Space

Location & Zoning

Street Address575 WEBSTER DR
CityMARTINEZ
StateCA
Zip94553-6041
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionTRACT 3469 LOT 32 EX MR
Legal SubdivisionSUBDIVISION 3489
Legal Tract3469
Legal Lot Number32
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group2
Census Block2011
Census Tract321103

Owner

Source: Contra Costa County records · APN 164-294-006-6

Assessment roll updated July 14, 2026 · Last verified August 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordCompany Name on File
Mailing Address575 WEBSTER DR, MARTINEZ, CA 94553-6041
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleJun 06, 2001 · Amount on Record
Deed SaleJun 06, 2001 · Amount on Record
Deed Document Number2001154679
Last Transfer DateJun 01, 2021
Transfer Doc0000096390
Record UpdatedSep 20, 2026

June 2022: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateJun 09, 2022
Property Address575 WEBSTER DR, MARTINEZ, CA 94553-6041
Document Number0000096390
Map ReferenceMB 109 PG 45
Instrument DateJun 01, 2021
Instrument2022-096390
Transaction TypeTransfer
Record UpdatedJun 07, 2023

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address575 WEBSTER DR, MARTINEZ, CA 94553-6041

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified August 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$806,570 (+2%) Land $499,200 Building $307,370
2025$9,820.00 (+4.06%)$790,756 (+4.04%) Land $489,412 Building $301,344
2023$9,437.00 (+1.7%)$760,052 Land $470,408 Building $289,644
2022$9,279.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133211032, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies8 in force
Nearby Flood Claims4 (1995–1998)
Claims Outside the SFHA1 of 4
Most Recent ClaimMar 1998, rainfall accumulation, Severe Winter Storms And Flooding

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 132 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
XfinityCable2,000 / 250
UnwiredFixed Wireless300 / 25
VerizonFixed Wireless300 / 20

May also be available at this address: T-Mobile USA. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G (outdoors only) and 4G LTE

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