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6 Mount Wilson Way, Clayton, CA 94517 Property Records

Contra Costa County property record for 6 Mount Wilson Way, Clayton, CA 94517

Property Summary

Property TypeTownhouse
Details2 bd · 2 ba · 1,075 sqft · built 1973
Lot Size0.048 acres (2,080 sqft)
OwnerCompany Name on Record
Last Sale$485,000 (Jun 2020)
Tax Bill$7,035 (2025)
Deeds & MortgagesAug 2021 Transfer
Jun 2020 Sale
+ 2 more
Flood ZoneZone X (minimal risk)
APN119-231-003-3

Property Details

APN / Parcel Number

Primary APN119-231-003-3
Alternative APN
  • 119-231-003

Interior

Bedrooms2 Beds
Full Baths2 Baths
Total Rooms7 Rooms
Stories1 Story
Building Area1,075 sqft Living Area
Gross Area1,544 sqft
1st Floor Area1,075 sqft

Exterior

Year BuiltBuilt 1973
Effective Year BuiltEffective 1976
Architectural StyleContemporary
Exterior MaterialStucco
Construction TypeFrame
Roof MaterialTile
Lot Area2,080 sqft (0.048 acres)
Garage TypeAttached
Garage Area469 sqft
Parking Spaces2 Parking Spaces
Deck AreaDeck Area

Utilities, Heating & Cooling

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

Location & Zoning

Street Address6 MT WILSON WAY
CityCLAYTON
StateCA
Zip94517-1643
Property CategoryResidential
Property TypeResidential > Condominium / Townhouse > Townhouse
Local Zoning CodePUD
Legal DescriptionT04240 L0003 B
Legal SubdivisionSUBDIVISION 4240 MARSH CRK
Legal Tract04240
Legal Lot Number3
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group4
Census Block4000
Census Tract355306

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 RecordCompany Name on Record
Mailing Address6 MT WILSON WAY, CLAYTON, CA 94517-1643
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Aug 6, 2021Intrafamily Transfer, Transfer
Jun 4, 2020Grant Deed, Transfer
FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO
Jun 4, 2020Affidavit of Death, Transfer
FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO
Sep 12, 2019Quit Claim Deed, Transfer
NOT AVAILABLE

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJun 4, 2020 · Amount on Record
Deed SaleJun 4, 2020 · Amount on Record
Deed Document Number2020106772
Last Transfer DateAug 5, 2021
Transfer Doc0000219688
Record UpdatedSep 20, 2026

August 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateAug 6, 2021
Property Address6 MT WILSON WAY, CLAYTON, CA 94517-1643
Document Number0000219688
Map ReferenceMB 153 PG 3
Instrument DateAug 5, 2021
Instrument2021-219688
Transaction TypeTransfer
Record UpdatedJun 7, 2023

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address6 MT WILSON WAY, CLAYTON, CA 94517-1643
InvestorPossibly a Property Investor

June 2020: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateJun 4, 2020
Property Address6 MT WILSON WAY, CLAYTON, CA 94517-1643
Document Number0000106772
Instrument DateMay 28, 2020
Instrument106772
Transaction TypeTransfer
Record UpdatedJun 17, 2020
Title CompanyFIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

AmountAmount Recorded
Tax$534.00
Amount AccuracyFull Value
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address6 MT WILSON WAY CLAYTON CA 945171643, CLAYTON, CA 94517-1643

June 2020: Affidavit of Death, Transfer

Document TypeAffidavit of Death
JurisdictionCONTRA COSTA CA
Recording DateJun 4, 2020
Property Address6 MT WILSON WAY, CLAYTON, CA 94517-1643
Document Number0000106771
Instrument DateMay 5, 2020
Instrument106771
Transaction TypeTransfer
Record UpdatedJun 17, 2020
Title CompanyFIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
AddressPO BOX 612024 SAN JOSE CA 951612024, SAN JOSE, CA 95161-2024

September 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateSep 12, 2019
Property Address6 MT WILSON WAY, CLAYTON, CA 94517-1643
Document Number0000150372
Instrument DateAug 9, 2019
Instrument150372
Transaction TypeTransfer
Record UpdatedOct 4, 2019
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address6 MT WILSON WAY CLAYTON CA 945171643, CLAYTON, CA 94517-1643

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$541,021 (+2%) Land $464,053 Building $76,968
2025$7,035.00 (+4.8%) Homeowner's exemption$530,413 (+4.04%) Land $454,954 Building $75,459
2023$6,713.00 (+1.56%) Homeowner's exemption$509,819 Land $437,289 Building $72,530
2022$6,610.00

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
Nearest Special Flood Hazard AreaZone AE, within 500 ft
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 RiskModerate
above 56% of the US · lower than 66% of California
Wildfire Likelihood0.1% annual chance
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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 420 locations within half a mile, as of December 31, 2025

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

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