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4908 Thunderhead Ct, Richmond (El Sobrante), CA 94803 Property Records

Contra Costa County property record for 4908 Thunderhead Ct, Richmond, CA 94803

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,488 sqft · built 1984
Lot Size0.184 acres (8,000 sqft)
Owner2 Company Names on File
Last Sale$590,000 (Oct 2017)
Tax Bill$10,582 (2025)
Deeds & MortgagesJan 2019 Transfer
Oct 2017 Sale
Flood ZoneZone X (minimal risk)
APN431-411-006-7

Property Details

APN / Parcel Number

Primary APN431-411-006-7
Alternative APN
  • 431-411-006

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms6 Rooms
Stories1 Story
Building Area1,488 sqft Living Area
1st Floor Area1,488 sqft

Exterior

Year BuiltBuilt 1984
Effective Year BuiltEffective 1995
Lot Area8,000 sqft (0.184 acres)
Garage TypeAttached
Garage Area460 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Heating SystemCentral

Location & Zoning

Street Address4908 THUNDERHEAD CT
CityEL SOBRANTE
StateCA
Zip94803-2144
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1
Legal DescriptionT05301 L0029 B
Legal SubdivisionSUBDIVISION 5301
Legal Tract05301
Legal Lot Number29
JurisdictionCONTRA COSTA CA
Township / Civil DivisionWEST CONTRA COSTA
Census Block Group1
Census Block1001
Census Tract360102

Owner

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

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

Owner of Record2 Company Names on File
Mailing Address4908 THUNDERHEAD CT, EL SOBRANTE, CA 94803-2144
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Jan 15, 2019Quit Claim Deed, Transfer
Quitclaim
Oct 2, 2017Grant Deed, Transfer
CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleOct 2, 2017 · Amount on File
Deed SaleOct 2, 2017 · Amount on File
Prior SaleDec 20, 2005 · Amount on File
Deed Document Number2017179585
Last Transfer DateDec 13, 2018
Transfer Doc0000005803
Record UpdatedOct 29, 2026

January 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateJan 15, 2019
Property Address4908 THUNDERHEAD CT, RICHMOND, CA 94803-2144
Document Number0000005803
Instrument DateDec 13, 2018
Instrument5803
Transaction TypeTransfer
Record UpdatedJan 25, 2019

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address4908 THUNDERHEAD CT RICHMOND CA 948032144, RICHMOND, CA 94803-2144

October 2017: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateOct 2, 2017
Property Address4908 THUNDERHEAD CT, RICHMOND, CA 94803-2144
Document Number0000179585
Instrument DateSep 12, 2017
Instrument179585
Transaction TypeTransfer
Record UpdatedOct 6, 2017
Title CompanyCHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transaction

AmountAmount on Record
Tax$649.00
Amount AccuracyFull Value
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property
Address4908 THUNDERHEAD CT RICHMOND CA 948032144, RICHMOND, CA 94803-2144

Tax Assessment & Valuation

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$684,739 (+2%) Land $406,202 Building $278,537
2025$10,582.00 (+4.58%) Homeowner's exemption$671,314 (+4.04%) Land $398,238 Building $273,076
2023$10,119.00 (+1.42%) Homeowner's exemption$645,248 Land $382,775 Building $262,473
2022$9,977.00

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 · 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

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

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