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215 Mount Wilson Pl, Clayton, CA 94517 Property Records

Contra Costa County property record for 215 Mount Wilson Pl, Clayton, CA 94517

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 2,261 sqft · built 1976
Lot Size0.276 acres (12,000 sqft)
OwnerTrust Name on File
Tax Bill$4,874 (2025)
Deeds & MortgagesMay 2017 Line of Credit
Apr 2011 Mortgage
Flood ZoneZone X (minimal risk)
APN119-412-040-6

Property Details

APN / Parcel Number

Primary APN119-412-040-6
Alternative APN
  • 119-412-040

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms11 Rooms
Stories1 Story
Building Area2,261 sqft Living Area
1st Floor Area2,261 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1976
Effective Year BuiltEffective 1977
Architectural StyleRanch
Exterior MaterialStucco
Construction TypeConcrete
Roof MaterialOther
Lot Area12,000 sqft (0.276 acres)
Garage TypeAttached
Garage Area704 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

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

Location & Zoning

Street Address215 MT WILSON PL
CityCLAYTON
StateCA
Zip94517-1641
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionTRACT 4016 POR LOTS 6 & 7
Legal SubdivisionSUBDIVISION 4016
Legal Tract4016
Legal Lot Number6,7
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group4
Census Block4000
Census Tract355306

Owner

215 Mount Wilson Pl is held in a trust since February 1997.

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

Owner of RecordTrust Name on File
Mailing Address215 MT WILSON PL, CLAYTON, CA 94517-1641
Owner TypeCompany
VestingTrust

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

DateDocument
May 30, 2017Deed of Trust, Mortgage · Line of Credit
BANK OF AMERICA
Apr 6, 2011Deed of Trust, Mortgage · Conventional Mortgage
BANK OF AMERICA

Assessor's Deed Record

Deed NamesName on Deed
Last Transfer DateFeb 15, 1997
Transfer Doc0000032918
Record UpdatedOct 29, 2026

May 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address215 MT WILSON PL, CLAYTON, CA 94517-1641
Document Number0000099809
Instrument DateMay 30, 2017
Transaction TypeMortgage
Record UpdatedJun 20, 2017
Title CompanyTITLE SERVICE AND LIAISON COMPANIES, INDECOMM GLOBAL SVCS

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address215 MT WILSON PL CLAYTON CA 945171641, CLAYTON, CA 94517-1641

Mortgage

Document Number0000099809
DateJun 6, 2017
Instrument99809
Lender
NameBANK OF AMERICA
TypeBank
Agreement
TypeLine of Credit
AmountAmount on Record
Interest
Rate TypeAdjustable Rate

April 2011: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address215 MT WILSON PL, CLAYTON, CA 94517-1641
Document Number0000090274
Instrument DateApr 6, 2011
Transaction TypeMortgage
Record UpdatedMay 22, 2020
Title CompanyTITLE365 - OMAHA

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address215 MT WILSON PL CLAYTON CA 945171641, CLAYTON, CA 94517-1641

Mortgage

Document Number0000090274
DateMay 13, 2020
Instrument90274
Lender
NameBANK OF AMERICA
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount on Record
Interest
Rate TypeAdjustable Rate

Tax Assessment & Valuation

The 2025 property tax bill for 215 Mount Wilson Pl was $4,874.

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$325,445 (+2%) Land $129,307 Building $196,138
2025$4,874.00$319,065 Land $126,772 Building $192,293
2023$4,637.00 (+1.8%)$306,677 Land $121,850 Building $184,827
2022$4,555.00

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

Flood

FEMA maps place 215 Mount Wilson Pl in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

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

Wildfire risk around 215 Mount Wilson Pl is high, ranking above 75% of the US, with a 0.4% annual chance of wildfire.

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

Wildfire RiskHigh
above 75% of the US · above 50% of California
Wildfire Likelihood0.4% annual chance
ExposureDirect
burnable vegetation

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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