Sonoma County property record for 18843 Spring Dr, Sonoma, CA 95476
| Property Type | Recreational/Entertainment (General) |
|---|---|
| Lot Size | 7.97 acres (347,173 sqft) |
| Owner | Company Name on File |
| Tax Bill | $2,398 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 064-040-004-000 |
| Primary APN | 064-040-004-000 |
|---|---|
| Alternative APN |
|
| Lot Area | 347,173 sqft (7.97 acres) |
|---|
| Cooling System | None |
|---|
| Street Address | 18843 SPRING DR |
|---|---|
| City | SONOMA |
| State | CA |
| Zip | 95476-6083 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Recreational/Entertainment (General) |
| Local Zoning Code | RRB7FRZN |
| 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 064-040-004-000
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 | 18843 SPRING DR, SONOMA, CA 95476-6083 |
| 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 | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $2,398.00 (+3.63%) | $176,470 (+4.04%) Land $52,932 Building $123,538 |
| 2023 | $2,314.00 (+1.49%) | $169,620 Land $50,878 Building $118,742 |
| 2022 | $2,280.00 |
Source: FEMA National Flood Hazard Layer as of February 15, 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 X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 6 in force |
| Nearby Flood Claims | 1 (2025) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jan 2025 · other causes |
| Wildfire Risk | Moderate above 69% of the US · above 44% of California |
|---|---|
| Wildfire Likelihood | 0.3% 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) |
|---|---|
| Starlink Satellite | 280 / 30 |
| AT&T DSL | 25 / 5 |
Based on FCC filings for 38 locations within half a mile of this property.
4G LTE (outdoors only), no 5G reported
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 | DIAMOND A MUTUAL WATER COMPANY private · serves 640 people |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Nov 2023 |
| Lead | Under 1 ppb (2024–2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | Lead service line inventory currently in violation since Oct 2024 |
| Monitoring and Reporting | 1 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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