Contra Costa County property record for 6004 High St, Clayton, CA 94517
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 2,041 sqft · built 2007 |
| Lot Size | 0.099 acres (4,321 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $605,000 (Aug 2009) |
| Tax Bill | $9,837 (2025) |
| Flood Zone | Zone AE (high risk) |
| APN | 119-021-070-6 |
| Primary APN | 119-021-070-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 2,041 sqft Living Area |
| 1st Floor Area | 877 sqft |
| 2nd Floor Area | 1,164 sqft |
| Year Built | Built 2007 |
|---|---|
| Effective Year Built | Effective 2008 |
| Lot Area | 4,321 sqft (0.099 acres) |
| Garage Type | Attached |
| Garage Area | 442 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 6004 HIGH ST |
|---|---|
| City | CLAYTON |
| State | CA |
| Zip | 94517-1301 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T8931 L1 |
| Legal Subdivision | MITCHELL CREEK PLACE |
| Legal Tract | 8931 |
| Legal Lot Number | 1 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3005 |
| Census Tract | 355306 |
Source: Contra Costa County records · APN 119-021-070-6
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 6004 HIGH ST, CLAYTON, CA 94517-1301 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Aug 06, 2009 · Amount on Record |
| Deed Sale | Aug 06, 2009 · Amount on Record |
| Prior Sale | Jul 08, 2009 · Amount on Record |
| Deed Document Number | 2009189635 |
| Record Updated | Sep 20, 2026 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Clayton City |
| Unified School District | Mount Diablo Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $796,549 (+2%) Land $221,187 Building $575,362 | |
| 2025 | $9,837.00 (+4.5%) Homeowner's exemption | $780,931 (+4.04%) Land $216,850 Building $564,081 |
| 2023 | $9,413.00 (+1.35%) Homeowner's exemption | $750,609 Land $208,431 Building $542,178 |
| 2022 | $9,288.00 |
Source: FEMA National Flood Hazard Layer as of October 12, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| Nearby Flood Policies | 4 in force |
| Wildfire Risk | Moderate above 53% of the US · lower than 68% of California |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
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.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: AT&T, Radiate Holdings.
Based on FCC filings for 351 locations within half a mile of this property.
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 |
| 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.
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