1. Home
  2. California
  3. Contra Costa County
  4. Clayton
  5. Chert Pl

801 Chert Pl, Clayton, CA 94517 Property Records

Contra Costa County property record for 801 Chert Pl, Clayton, CA 94517

Property Summary

Property TypeTownhouse
Details2 bd · 2 ba · 1,235 sqft · built 1993
Lot Size0.101 acres (4,400 sqft)
OwnerCompany Name on Record
Last Sale$181,000 (Feb 1997)
Tax Bill$4,651 (2025)
Deeds & MortgagesAug 2018 Line of Credit
Jul 2020 Transfer
Flood ZoneZone X (minimal risk)
APN118-460-046-6

Property Details

APN / Parcel Number

Primary APN118-460-046-6
Alternative APN
  • 118-460-046

Interior

Bedrooms2 Beds
Full Baths2 Baths
Total Rooms6 Rooms
Stories1 Story
Building Area1,235 sqft Living Area
1st Floor Area1,235 sqft

Exterior

Year BuiltBuilt 1993
Effective Year BuiltEffective 1993
Architectural StyleTownhouse
Lot Area4,400 sqft (0.101 acres)
Garage TypeAttached
Garage Area451 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address801 CHERT PL
CityCLAYTON
StateCA
Zip94517-1231
Property CategoryResidential
Property TypeResidential > Condominium / Townhouse > Townhouse
Legal DescriptionT7311 L46
Legal SubdivisionBLACK DIAMOND
Legal Tract7311
Legal Lot Number46
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group2
Census Block2004
Census Tract355308

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 Address801 CHERT PL, CLAYTON, CA 94517-1231
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Aug 7, 2018Deed of Trust, Mortgage · Line of Credit
PATELCO CU
Jul 8, 2020Quit Claim Deed, Transfer
NOT AVAILABLE

Assessor's Deed Record

Deed NamesName on Deed
Last SaleFeb 28, 1997 · Amount on Record
Deed SaleFeb 28, 1997 · Amount on Record
Deed Document Number199733012
Last Transfer DateApr 29, 2020
Transfer Doc0000134979
Record UpdatedSep 20, 2026

August 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address801 CHERT PL, CLAYTON, CA 94517-1231
Transaction TypeMortgage
Record UpdatedNov 3, 2022
Title CompanyACCOMMODATION

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000125610
DateAug 7, 2018
Instrument2018-125610
Lender
NamePATELCO CU
TypeCredit Union
AddressPLEASANTON, CA 94588
Agreement
TypeLine of Credit
AmountAmount Recorded
Term302 Months
DueSep 30, 2043
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

July 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateJul 8, 2020
Property Address801 CHERT PL, CLAYTON, CA 94517-1231
Document Number0000134979
Instrument DateApr 29, 2020
Instrument134979
Transaction TypeTransfer
Record UpdatedJul 22, 2020
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
AddressPO BOX 888 CLAYTON CA 945170888, CLAYTON, CA 94517-0888

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$300,658 (+2%) Land $121,256 Building $179,402
2025$4,651.00 (+8.06%) Homeowner's exemption$294,764 (+4.04%) Land $118,879 Building $175,885
2023$4,304.00 (+0.42%) Homeowner's exemption$283,320 Land $114,264 Building $169,056
2022$4,286.00

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
Nearby Flood Policies3 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 52% of the US · lower than 69% of California
Wildfire Likelihood0.1% annual chance
ExposureIndirect
within 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 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 342 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable		2,000 / 250
Unwired
Fixed Wireless		300 / 25
T-Mobile
Fixed Wireless		100 / 20
AT&T
Fixed Wireless · Fiber in parts of the area		100 / 20

May also be available: Verizon.

Nearby Properties on Chert Pl

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures