4901 Thunderhead Ct, Richmond (El Sobrante), CA 94803 Property Records

Contra Costa County property record for 4901 Thunderhead Ct, Richmond, CA 94803

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,119 sqft · built 1984
Lot Size0.258 acres (11,220 sqft)
Owner2 Individual Names on File
Tax Bill$4,445 (2025)
Deeds & MortgagesApr 2018 Mortgage
Flood ZoneZone X (minimal risk)
APN431-411-020-8

Property Details

APN / Parcel Number

Primary APN431-411-020-8
Alternative APN
  • 431-411-020

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms7 Rooms
Stories1 Story
Building Area1,119 sqft Living Area
Gross Area1,517 sqft
1st Floor Area1,119 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1984
Effective Year BuiltEffective 1985
Architectural StyleContemporary
Exterior MaterialStucco
Roof MaterialWood Shingle
Lot Area11,220 sqft (0.258 acres)
Garage TypeAttached
Garage Area398 sqft
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

Heating SystemForced Air with A/C
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address4901 THUNDERHEAD CT
CityEL SOBRANTE
StateCA
Zip94803-2144
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1
Legal DescriptionT05301 L0043 B
Legal SubdivisionSUBDIVISION 5301
Legal Tract05301
Legal Lot Number43
JurisdictionCONTRA COSTA CA
Township / Civil DivisionWEST CONTRA COSTA
Census Block Group1
Census Block1001
Census Tract360102

Owner

4901 Thunderhead Ct is owned and occupied by two individuals.

Source: Contra Costa County records, as of July 14, 2026

Owner of Record2 Individual Names on File
Mailing Address4901 THUNDERHEAD CT, EL SOBRANTE, CA 94803-2144
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Record UpdatedSep 20, 2026

April 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address4901 THUNDERHEAD CT, RICHMOND, CA 94803-2144
Document Number0000065612
Instrument DateApr 21, 2018
Transaction TypeMortgage
Record UpdatedMay 3, 2018
Title CompanyWFG LENDER SERVICES

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address4901 THUNDERHEAD CT EL SOBRANTE CA 948032144, EL SOBRANTE, CA 94803-2144

Mortgage

Document Number0000065612
DateApr 27, 2018
Instrument65612
Lender
NameLOANDEPOT.COM LLC
TypeFunding / Finance Company
AddressFOOTHILL RANCH, CA 92610
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term180 Months
DueApr 26, 2033

Tax Assessment & Valuation

The 2025 property tax bill for 4901 Thunderhead Ct was $4,445 with a homeowner's exemption.

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

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
MunicipalityRichmond City
Unified School DistrictWest Contra Costa Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$247,146 (+2%) Land $78,162 Building $168,984
2025$4,445.00 Homeowner's exemption$242,301 Land $76,630 Building $165,671
2023$4,237.00 (+1.85%) Homeowner's exemption$232,894 Land $73,655 Building $159,239
2022$4,160.00

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

Flood

FEMA maps place 4901 Thunderhead Ct in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 10 (0% premium discount)
Nearby Flood Policies1 in force

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.

Wildfire

Wildfire risk around 4901 Thunderhead Ct is moderate, ranking above 46% of the US, with a 0.09% annual chance of wildfire.

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

Wildfire RiskModerate
above 46% of the US · lower than 72% of California
Wildfire Likelihood0.09% 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 SystemEAST BAY MUD
serves 1,468,000 people · EPA ID CA0110005
Water SourceSurface water
Last State InspectionDec 2021
LeadUnder 1 ppb (2022–2024)
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. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 95 locations within half a mile, as of December 31, 2025

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

May also be available: Verizon.

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Thunderhead Ct

Nearby Streets

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