Contra Costa County property record for 4100 Kern St, Antioch, CA 94531 · Last verified July 2026
| Property Type | Public Works > Federal Property (Exempt) |
|---|---|
| Year Built | Built 1996 |
| Lot Size | 7,710 sqft (0.177 acres) |
Source: Contra Costa County records · APN 052-295-021-1
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 | 255 GLACIER DR, MARTINEZ, CA 94553-4825 |
| Owner Type | Owner is a Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Refreshed | 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 | Antioch City |
| Unified School District | Antioch Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Assessed Value |
|---|---|
| 2026 | $1,258,991 (+6.12%) Land $94,875 Building $1,164,116 |
| 2023 | $1,186,378 Land $89,404 Building $1,096,974 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified: October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
| Primary APN | 052-295-021-1 |
|---|---|
| Alternative APN |
|
| Year Built | Built 1995 |
|---|---|
| Effective Year Built | Effective 1996 |
| Lot Area | 7,710 sqft (0.177 acres) |
| Street Address | 4100 KERN ST |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94531 |
| Property Usage | Land which may be one of the following: Public spaces (i.e. parks and beaches), public buildings (i.e. schools, hospitals, courthouse), public services (i.e. water treatment, electrical grid/product, dams) Property Usage |
| Type | Public Works > Federal Property (Exempt) |
| Legal Description | T6855 L66 |
| Legal Subdivision | VIERA RANCH 1 |
| Legal Tract | 6855 |
| Legal Lot Number | 66 |
| Jurisdiction | CONTRA COSTA CA |
| Minor Civil Division | ANTIOCH-PITTSBURG |
| Census Blockgroup | 1 |
| Census Block | 1005 |
| Census Tract | 308002 |
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