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16 Mount Wilson Way, Clayton, CA 94517 Property Records

Contra Costa County property record for 16 Mount Wilson Way, Clayton, CA 94517

Property Summary

Property TypeTownhouse
Details2 bd · 2 ba · 966 sqft · built 1973
Lot Size0.047 acres (2,025 sqft)
Owner2 Company Names on Record
Last Sale$300,000 (Apr 2003)
Tax Bill$6,041 (2025)
Deeds & MortgagesApr 2021 Mortgage
Dec 2019 Transfer
+ 1 more
Flood ZoneZone X (minimal risk)
APN119-231-008-2

Property Details

APN / Parcel Number

Primary APN119-231-008-2
Alternative APN
  • 119-231-008

Interior

Bedrooms2 Beds
Full Baths2 Baths
Total Rooms6 Rooms
Stories1 Story
Building Area966 sqft Living Area
1st Floor Area966 sqft

Exterior

Year BuiltBuilt 1973
Effective Year BuiltEffective 1976
Architectural StyleTownhouse
Lot Area2,025 sqft (0.047 acres)
Garage TypeAttached
Garage Area434 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address16 MT WILSON WAY
CityCLAYTON
StateCA
Zip94517-1643
Property CategoryResidential
Property TypeResidential > Condominium / Townhouse > Townhouse
Local Zoning CodePUD
Legal DescriptionT04240 L0008 B
Legal SubdivisionSUBDIVISION 4240
Legal Tract04240
Legal Lot Number8
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 Record2 Company Names on Record
Mailing Address16 MT WILSON WAY, CLAYTON, CA 94517-1643
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust, Revocable Trust

Deeds, Mortgages & Sale History

DateDocument
Apr 23, 2021Deed of Trust, Mortgage · Conventional Mortgage
COMMERCE HOME MORTGAGE LLC
Dec 30, 2019Quit Claim Deed, Transfer
ATTORNEY ONLY
Dec 30, 2019Quit Claim Deed, Transfer
ATTORNEY ONLY

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleApr 29, 2003 · Amount on Record
Deed SaleApr 29, 2003 · Amount on Record
Prior SaleOct 21, 2002 · Amount on Record
Deed Document Number2003194485
Transfer Doc0000123809
Record UpdatedSep 20, 2026

April 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address16 MT WILSON WAY, CLAYTON, CA 94517-1643
Transaction TypeMortgage
Record UpdatedNov 3, 2022
Title CompanyFIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address16 MT WILSON WAY, CLAYTON, CA 94517-1643

Mortgage

Document Number0000123810
DateApr 23, 2021
Instrument2021-123810
Lender
NameCOMMERCE HOME MORTGAGE LLC
TypeMortgage Company
AddressIRVINE, CA 92606
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueMay 1, 2051

December 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateDec 30, 2019
Property Address16 MT WILSON WAY, CLAYTON, CA 94517-1643
Document Number0000234463
Instrument DateDec 23, 2019
Instrument234463
Transaction TypeTransfer
Record UpdatedJan 14, 2020
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property
Address16 MT WILSON WAY CLAYTON CA 945171643, CLAYTON, CA 94517-1643

December 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateDec 30, 2019
Property Address16 MT WILSON WAY, CLAYTON, CA 94517-1643
Document Number0000234464
Instrument DateDec 23, 2019
Instrument234464
Transaction TypeTransfer
Record UpdatedJan 14, 2020
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address16 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$443,165 (+2%) Land $236,356 Building $206,809
2025$6,041.00 (+4.91%) Homeowner's exemption$434,476 (+4.04%) Land $231,722 Building $202,754
2023$5,758.00 (+1.68%) Homeowner's exemption$417,607 Land $222,725 Building $194,882
2022$5,663.00

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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