Contra Costa County property record for 6955 Marsh Creek Rd, Clayton, CA 94517
| Property Type | Residential Vacant Land |
|---|---|
| Details | 2,880 sqft · built 1900 |
| Lot Size | 13.5 acres (588,931 sqft) |
| Owner | Company Name on Record |
| Last Sale | $71,000 (Jun 2005) |
| Tax Bill | $31,198 (2025) |
| Flood Zone | Zone AE (high risk) |
| APN | 119-080-009-2 |
| Primary APN | 119-080-009-2 |
|---|---|
| Alternative APN |
|
| Total Rooms | 4 Rooms |
|---|---|
| Stories | 1 Story |
| Building Area | 2,880 sqft Gross Area |
| 1st Floor Area | 2,880 sqft |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1928 |
| Lot Area | 588,931 sqft |
| Street Address | 6955 MARSH CREEK RD |
|---|---|
| City | CLAYTON |
| State | CA |
| Zip | 94517-1440 |
| Property Category | Residential |
| Property Type | Vacant Land > Residential |
| Legal Description | PCL MAP 51 PG 15 PCL B |
| Legal Tract | 51PM15 |
| Legal Lot Number | 4 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 355308 |
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 | Company Name on Record |
|---|---|
| Mailing Address | 6955 MARSH CREEK RD, CLAYTON, CA 94517-1440 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 7, 2005 · Amount on Record |
| Deed Sale | Jun 7, 2005 · Amount on Record |
| Prior Sale | Sep 12, 2003 · Amount on Record |
| Deed Document Number | 2005204166 |
| Last Transfer Date | Oct 27, 2006 |
| Transfer Doc | 0000361415 |
| Record Updated | Oct 29, 2026 |
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Clayton City |
| Unified School District | Mount Diablo Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $2,050,879 (+2%) Land $1,419,106 Building $631,773 | |
| 2025 | $31,198.00 (+12.31%) | $2,010,667 (+4.04%) Land $1,391,281 Building $619,386 |
| 2023 | $27,779.00 (+0.91%) | $1,932,592 Land $1,337,256 Building $595,336 |
| 2022 | $27,529.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 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 |
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: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 66% of the US · above 40% of California |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
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 |
| 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.
Source: FCC Broadband Data Collection, based on 253 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 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T.
5G (outdoors only) and 4G LTE
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