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1241 Thomas Dr, Martinez, CA 94553 Property Records

Contra Costa County property record for 1241 Thomas Dr, Martinez, CA 94553 · Last verified July 2026

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 2,855 sqft · built 1969
Lot Size0.238 acres (10,360 sqft)
Owner2 Individual Names on File
Last Sale$370,000 (May 1999)
Tax Bill$7,616 (2025)
Deeds & MortgagesNov 2018 Mortgage
Flood ZoneZone X (minimal risk)
APN372-111-021-5

Property Details

APN / Parcel Number

Primary APN372-111-021-5
Alternative APN
  • 372-111-021

Interior

Bedrooms4 Beds
Full Baths3 Baths
Total Rooms11 Rooms
Stories1 Story
Building Area2,855 sqft Living Area
1st Floor Area1,780 sqft
Basement Area1,075 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1969
Effective Year BuiltEffective 1970
Architectural StyleContemporary
Exterior MaterialWood Siding
Roof MaterialWood Shingle
Lot Area10,360 sqft (0.238 acres)
Garage TypeCarport
Garage Area260 sqft
CarportCarport
Carport Area260 sqft
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address1241 THOMAS DR
CityMARTINEZ
StateCA
Zip94553-2346
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionPARCEL MAP 1 PAGE 23 PCL A
Legal SubdivisionMARTINEZ PARK ADD
Legal Tract1PM23
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group2
Census Block2012
Census Tract318000

Owner

Source: Contra Costa County records · APN 372-111-021-5

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 Address1241 THOMAS DR, MARTINEZ, CA 94553-2346
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleMay 11, 1999 · Amount on Record
Deed SaleMay 11, 1999 · Amount on Record
Deed Document Number1999125940
Record UpdatedSep 20, 2026

November 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address1241 THOMAS DR, MARTINEZ, CA 94553-2346
Document Number0000189438
Instrument DateNov 13, 2018
Transaction TypeMortgage
Record UpdatedDec 05, 2018

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address1241 THOMAS DR MARTINEZ CA 945532346, MARTINEZ, CA 94553-2346

Mortgage

Document Number0000189438
DateNov 26, 2018
Instrument189438
Lender
NameUNISON AGREEMENT CORP
AddressSAN FRANCISCO, CA 94108
Agreement
TypeConventional Mortgage
AmountAmount Recorded

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$591,629 (+2%) Land $151,896 Building $439,733
2025$7,616.00 (+6.59%) Homeowner's exemption$580,029 (+4.04%) Land $148,918 Building $431,111
2023$7,145.00 (+1.69%) Homeowner's exemption$557,508 Land $143,137 Building $414,371
2022$7,026.00

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 060133180002, 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
Nearest Special Flood Hazard AreaZone AO, within 500 ft
Nearby Flood Policies3 in force
Nearby Flood Claims5 (1982–2017)
Claims Outside the SFHA4 of 5
Most Recent ClaimJan 2017, rainfall accumulation, Severe Winter Storms, Flooding, And Mudslides

Wildfire

Wildfire RiskModerate
above 67% of the US · above 41% of California
Wildfire LikelihoodAbout 1 in 352 per year
ExposureDirect
burnable vegetation at the parcel

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 348 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
XfinityCable2,000 / 250
Radiate HoldingsFiber1,500 / 1,500
VerizonFixed Wireless300 / 20
T-Mobile USAFixed Wireless100 / 20
AT&TDSL100 / 20

May also be available at this address: Unwired, AT&T, Radiate Holdings. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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