814 Chert Pl, Clayton, CA 94517 Property Records

Contra Costa County property record for 814 Chert Pl, Clayton, CA 94517

Property Summary

Property Type	Townhouse
Details	3 bd · 2.5 ba · 1,904 sqft · built 1993
Lot Size	0.115 acres (5,000 sqft)
Owner	2 Individual Names on Record
Last Sale	$875,000 (Dec 2025)
Tax Bill	$10,070 (2025)
Deeds & Mortgages	Dec 2025 Sale & Mortgage Jan 2017 Sale
Flood Zone	Zone X (minimal risk)
APN	`118-460-036-7`

Property Details

APN / Parcel Number

Primary APN	`118-460-036-7`
Alternative APN	`118-460-036`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	1,904 sqft Living Area
1st Floor Area	1,027 sqft
2nd Floor Area	877 sqft

Exterior

Year Built	Built 1993
Effective Year Built	Effective 1993
Architectural Style	Townhouse
Lot Area	5,000 sqft (0.115 acres)
Garage Type	Attached
Garage Area	483 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	814 CHERT PL
City	CLAYTON
State	CA
Zip	94517-1231
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Townhouse
Legal Description	T7311 L36
Legal Subdivision	BLACK DIAMOND UNIT 2
Legal Tract	7311
Legal Lot Number	36
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2002
Census Tract	355308

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 Record	2 Individual Names on Record
Mailing Address	814 CHERT PL, CLAYTON, CA 94517-1231
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
Dec 26, 2025	Grant Deed, Transfer · Conventional Mortgage ROCKET MORTGAGE LLC
Jan 6, 2017	Grant Deed, Transfer LAWYERS TITLE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 26, 2025 · Amount on Record
Deed Sale	Dec 26, 2025 · Amount on Record
Prior Sale	Jan 6, 2017 · Amount on Record
Deed Document Number	2025143637
Prior Transfer Date	Jul 8, 2003
Prior Transfer Doc	0000342116
Record Updated	Sep 20, 2026

December 2025: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Dec 26, 2025
Property Address	814 CHERT PL, CLAYTON, CA 94517-1231
Document Number	0000143637
Map Reference	MB 344 PG 13
Instrument Date	Dec 15, 2025
Instrument	2025- 143637
Transaction Type	Transfer
Record Updated	Jan 7, 2026
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Right of Survivorship
Address	814 CHERT PL, CLAYTON, CA 94517-1231

Mortgage

Document Number	0000143638
Date	Dec 26, 2025
Instrument	2025- 143638

Lender

Name	ROCKET MORTGAGE LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jan 1, 2056

January 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jan 6, 2017
Property Address	814 CHERT PL, CLAYTON, CA 94517-1231
Document Number	0000003553
Instrument Date	Dec 29, 2016
Instrument	3553
Transaction Type	Transfer
Record Updated	Jan 16, 2017
Title Company	LAWYERS TITLE

Transaction

Amount	Amount Recorded
Tax	$789.80
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	814 CHERT PL CLAYTON CA 945171231, CLAYTON, CA 94517-1231

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	California
County	Contra Costa County
Municipality	Clayton City
Unified School District	Mount Diablo Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$875,000 (+12.3%) Land $450,000 Building $425,000
2025	$10,070.00 (+5.7%)	$779,132 (+4.04%) Land $266,500 Building $512,632
2023	$9,527.00 (+0.64%)	$748,879 Land $256,152 Building $492,727
2022	$9,466.00

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 Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	3 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 Risk	Moderate above 64% of the US · lower than 60% of California
Wildfire Likelihood	0.2% annual chance
Exposure	Direct 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 System	CONTRA COSTA WATER DISTRICT serves 210,500 people · EPA ID CA0710003
Water Source	Surface water
Last State Inspection	Jan 2022
Lead	Under 1 ppb (2026–2028) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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

Provider	Max 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.

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