Sonoma County property record for 18840 Spring Dr, Sonoma, CA 95476 · Last verified April 2026
| Property Type | Agricultural Well Site |
|---|---|
| Lot Size | 0.23 acres (10,000 sqft) |
| Owner | Company Name on File |
| Flood Zone | Zone X (minimal risk) |
| APN | 064-040-003-000 |
| Primary APN | 064-040-003-000 |
|---|---|
| Alternative APN |
|
| Lot Area | 10,000 sqft (0.23 acres) |
|---|
| Street Address | 18840 SPRING DR |
|---|---|
| City | SONOMA |
| State | CA |
| Zip | 95476-6083 |
| Property Category | Agriculture or Farming |
| Property Type | Agriculture / Farming > Agricultural Well Site |
| Legal Description | UNINCORP COUNTY CA |
| Legal Block | 2 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SONOMA |
| Census Block Group | 2 |
| Census Block | 2012 |
| Census Tract | 150303 |
Source: Sonoma County records · APN 064-040-003-000
Assessment roll updated April 13, 2026 · Last verified April 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 | PO BOX 22, SONOMA, CA 95476-0022 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Updated | Jun 08, 2026 |
Source: Sonoma County records · Assessment roll updated April 13, 2026 · Last verified April 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Unified School District | Sonoma Valley Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Assessed Value |
|---|---|
| 2025 | $400 (-) Land $400 |
| 2023 | $400 Land $400 |
Source: FEMA National Flood Hazard Layer, Sonoma County (06097C), updated February 15, 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 | Moderate above 70% of the US · above 45% of California |
|---|---|
| Wildfire Likelihood | About 1 in 341 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
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