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

803 Chert Pl, Clayton, CA 94517 Property Records

Contra Costa County property record for 803 Chert Pl, Clayton, CA 94517

Property Summary

Property TypeTownhouse
Details3 bd · 2.5 ba · 1,904 sqft · built 1993
Lot Size0.093 acres (4,046 sqft)
Owner2 Individual Names on Record
Last Sale$638,000 (Jul 2017)
Tax Bill$9,487 (2025)
Deeds & MortgagesNov 2021 Mortgage
Jul 2017 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN118-460-045-8

Property Details

APN / Parcel Number

Primary APN118-460-045-8
Alternative APN
  • 118-460-045

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms9 Rooms
Stories2 Stories
Building Area1,904 sqft Living Area
1st Floor Area1,027 sqft
2nd Floor Area877 sqft

Exterior

Year BuiltBuilt 1993
Effective Year BuiltEffective 1993
Architectural StyleTownhouse
Lot Area4,046 sqft (0.093 acres)
Garage TypeAttached
Garage Area483 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral

Location & Zoning

Street Address803 CHERT PL
CityCLAYTON
StateCA
Zip94517-1231
Property CategoryResidential
Property TypeResidential > Condominium / Townhouse > Townhouse
Legal DescriptionT7311 L45
Legal SubdivisionBLACK DIAMOND SUB 7311
Legal Tract7311
Legal Lot Number45
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 Record2 Individual Names on Record
Mailing Address803 CHERT PL, CLAYTON, CA 94517-1231
OccupancyOwner Occupied
Owner TypeIndividual
VestingCommunity Property

Deeds, Mortgages & Sale History

DateDocument
Nov 5, 2021Deed of Trust, Mortgage · VA Mortgage
PENNYMAC LOAN SERVICES LLC
Jul 21, 2017Grant Deed, Transfer · VA Mortgage
VETERANS UNITED HOME LOANS

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJul 21, 2017 · Amount on Record
Deed SaleJul 21, 2017 · Amount on Record
Deed Document Number2017130386
Record UpdatedOct 29, 2026

November 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address803 CHERT PL, CLAYTON, CA 94517-1231
Transaction TypeMortgage
Record UpdatedNov 3, 2022
Title CompanyAMROCK INC

Transferred To (Grantee/Buyer)

NameVerified Name
Address803 CHERT PL, CLAYTON, CA 94517-1231

Mortgage

Document Number0000308778
DateNov 5, 2021
Instrument2021-308778
Lender
NamePENNYMAC LOAN SERVICES LLC
TypeMortgage Company
AddressWESTLAKE VILLAGE, CA 91361
Agreement
TypeVA Mortgage
AmountAmount Recorded
Term360 Months
DueNov 1, 2051

July 2017: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateJul 21, 2017
Property Address803 CHERT PL, CLAYTON, CA 94517-1231
Document Number0000130386
Map ReferenceMB344 PG13
Instrument DateJul 18, 2017
Instrument2017-130386
Transaction TypeTransfer
Record UpdatedNov 3, 2022
Title CompanyNORTH AMERICAN TITLE CO INC

Transaction

AmountAmount Recorded
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property
Address803 CHERT PL, CLAYTON, CA 94517-1231

Mortgage

Document Number0000130387
DateJul 21, 2017
Instrument2017-130387
Lender
NameVETERANS UNITED HOME LOANS
TypeMortgage Company
Agreement
TypeVA Mortgage
AmountAmount Recorded
Term361 Months
DueAug 1, 2047

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$740,446 (+2%) Land $457,151 Building $283,295
2025$9,487.00 (+5.81%)$725,929 (+4.04%) Land $448,188 Building $277,741
2023$8,966.00 (+0.64%)$697,742 Land $430,785 Building $266,957
2022$8,909.00

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