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4929 Thatcher Dr, Martinez, CA 94553 Property Records

Contra Costa County property record for 4929 Thatcher Dr, Martinez, CA 94553

Property Summary

Property TypeSingle Family Home
Details4 bd · 2.5 ba · 1,947 sqft · built 1988
Lot Size0.092 acres (4,000 sqft)
Owner2 Individual Names on Record
Last Sale$375,000 (Jul 2012)
Tax Bill$6,369 (2025)
Deeds & MortgagesAug 2019 Mortgage
Dec 2020 Mortgage
Flood ZoneZone X (minimal risk)
APN161-420-088-7

Property Details

APN / Parcel Number

Primary APN161-420-088-7
Alternative APN
  • 161-420-088

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms9 Rooms
Stories2 Stories
Building Area1,947 sqft Living Area
1st Floor Area867 sqft
2nd Floor Area1,080 sqft

Exterior

Year BuiltBuilt 1988
Effective Year BuiltEffective 1995
Architectural StyleCluster
Lot Area4,000 sqft (0.092 acres)
Garage TypeAttached
Garage Area418 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Heating SystemCentral

Location & Zoning

Street Address4929 THATCHER DR
CityMARTINEZ
StateCA
Zip94553-4380
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionT6842 L41
Legal SubdivisionSUBDIVISION 6842
Legal Tract6842
Legal Lot Number41
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group4
Census Block4015
Census Tract320004

Owner

Source: Contra Costa County records, as of July 14, 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 Record
Mailing Address4929 THATCHER DR, MARTINEZ, CA 94553-4380
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

DateDocument
Aug 14, 2019Deed of Trust, Mortgage · Conventional Mortgage
UNITED WHOLESALE MORTGAGE
Dec 22, 2020Deed of Trust, Mortgage · Conventional Mortgage
BROKER SOLUTIONS INC

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJul 2, 2012 · Amount on Record
Deed SaleJul 2, 2012 · Amount on Record
Prior SaleApr 23, 2010 · Amount on Record
Deed Document Number2012155649
Prior Transfer DateJan 25, 1995
Prior Transfer Doc0000032646
Record UpdatedOct 29, 2026

August 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address4929 THATCHER DR, MARTINEZ, CA 94553-4380
Transaction TypeMortgage
Record UpdatedNov 3, 2022
Title CompanyOLD REPUBLIC TITLE

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000129222
DateAug 14, 2019
Instrument2019-129222
Lender
NameUNITED WHOLESALE MORTGAGE
TypeMortgage Company
AddressPONTIAC, MI 48341
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueSep 1, 2049

December 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address4929 THATCHER DR, MARTINEZ, CA 94553-4380
Transaction TypeMortgage
Record UpdatedNov 3, 2022
Title CompanyPACIFIC COAST TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name
Address4929 THATCHER DR, MARTINEZ, CA 94553-4380

Mortgage

Document Number0000321571
DateDec 22, 2020
Instrument2020-321571
Lender
NameBROKER SOLUTIONS INC
TypeMortgage Company
AddressTUSTIN, CA 92780
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJan 1, 2051

Tax Assessment & Valuation

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
MunicipalityMartinez City
Unified School DistrictMount Diablo Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$471,007 (+2%) Land $226,084 Building $244,923
2025$6,369.00 (+4.96%)$461,772 (+4.04%) Land $221,651 Building $240,121
2023$6,068.00 (+1.93%)$443,843 Land $213,045 Building $230,798
2022$5,953.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

Source: FEMA National Flood Hazard Layer, effective October 12, 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 99.1% of the US · lower than 99.2% of California
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemCONTRA COSTA WATER DISTRICT
serves 210,500 people · EPA ID CA0710003
Water SourceSurface water
Last State InspectionJan 2022
LeadUnder 1 ppb (2026–2028)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 454 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable		2,000 / 250
Unwired
Fixed Wireless		300 / 25
T-Mobile
Fixed Wireless		100 / 20

May also be available: Astound Broadband, AT&T, Verizon.

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