3023 Windmill Canyon Dr, Clayton, CA 94517 Property Records

Contra Costa County property record for 3023 Windmill Canyon Dr, Clayton, CA 94517

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,467 sqft · built 1994
Lot Size	0.264 acres (11,500 sqft)
Owner	Company Name on File
Last Sale	$450,000 (Jan 2000)
Tax Bill	$9,139 (2025)
Flood Zone	Zone X (minimal risk)
APN	`118-442-017`

Property Details

APN / Parcel Number

Primary APN	`118-442-017`
Alternative APN	`118-442-017-0`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	2,467 sqft Living Area
1st Floor Area	1,420 sqft
2nd Floor Area	1,047 sqft

Exterior

Year Built	Built 1994
Effective Year Built	Effective 1994
Lot Area	11,500 sqft (0.264 acres)
Garage Type	Attached
Garage Area	462 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	3023 WINDMILL CANYON DR
City	CLAYTON
State	CA
Zip	94517-1908
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T7262 L43
Legal Subdivision	WINDMILL CANYON UNIT 2
Legal Tract	7262
Legal Lot Number	43
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1000
Census Tract	355307

Owner

Source: Contra Costa County records · APN 118-442-017

Assessment roll updated July 14, 2026 · Last verified July 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Company Name on File
Mailing Address	3023 WINDMILL CANYON DR, CLAYTON, CA 94517-1908
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Jan 13, 2000 · Amount on Record
Deed Sale	Jan 13, 2000 · Amount on Record
Prior Sale	Feb 18, 1994 · Amount on Record
Deed Document Number	20008262
Last Transfer Date	Dec 05, 2001
Transfer Doc	0000042291
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 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

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

Year	Tax Bill	Assessed Value
2026		$705,450 (+2%) Land $360,564 Building $344,886
2025	$9,139.00 (+7.66%) Homeowner's exemption	$691,619 (+4.04%) Land $353,495 Building $338,124
2023	$8,489.00 (+0.51%) Homeowner's exemption	$664,765 Land $339,769 Building $324,996
2022	$8,446.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of October 12, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Wildfire

Wildfire Risk	High above 82% of the US · above 61% of California
Wildfire Likelihood	0.6% annual chance
Exposure	Direct burnable vegetation at the parcel

Values are read at the parcel center point; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250

May also be available: Unwired, Verizon.

Based on FCC filings for 308 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	CONTRA COSTA WATER DISTRICT serves 210,500 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.