Contra Costa County property record for 1600 Castle Rock Rd, Walnut Creek, CA 94598
| Property Type | Mobile Home |
|---|---|
| Lot Size | 109 acres (4,781,476 sqft) |
| Owner | Company Name on File |
| Flood Zone | Zone X (minimal risk) |
| APN | 713-917-001-8 |
| Primary APN | 713-917-001-8 |
|---|---|
| Alternative APN |
|
| Architectural Style | Mobile Home |
|---|---|
| Lot Area | 4,781,476 sqft |
| Street Address | 1600 CASTLE ROCK RD |
|---|---|
| City | WALNUT CREEK |
| State | CA |
| Zip | 94598-5142 |
| Property Category | Residential |
| Property Type | Residential > Prefabricated > Mobile Home |
| Legal Description | ON PCL 139-170-015-8 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 346101 |
1600 Castle Rock Rd, a mobile home, is owned by a company.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 2950 PERALTA OAKS CT, OAKLAND, CA 94605-5320 |
| Owner Type | Company |
| Vesting | Single Person |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Unified School District | Mount Diablo Unified School District (KG - 12) |
| Year | Assessed Value |
|---|---|
| 2026 | $27,202 Building $27,202 |
| 2023 | $25,635 Building $25,635 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 1600 Castle Rock Rd in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 1600 Castle Rock Rd is high, ranking above 88% of the US, with a 1% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 88% of the US · above 70% of California |
|---|---|
| Wildfire Likelihood | 1% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, as of December 31, 2025
5G (outdoors only) and 4G LTE
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