Sonoma County property record for 450 Moon Mountain Rd, Sonoma, CA 95476
| Property Type | Residential Vacant Land |
|---|---|
| Lot Size | 0.237 acres (10,336 sqft) |
| Owner | Trust Name on File |
| Flood Zone | Zone X (minimal risk) |
| APN | 056-571-021-000 |
| Primary APN | 056-571-021-000 |
|---|---|
| Alternative APN |
|
| Lot Area | 10,336 sqft (0.237 acres) |
|---|
| Old Parcel Number | 056-571-021 |
|---|---|
| Street Address | 450 MOON MOUNTAIN RD |
| City | SONOMA |
| State | CA |
| Zip | 95476-3021 |
| Property Category | Residential |
| Property Type | Vacant Land > Residential |
| Local Zoning Code | RR2 |
| Legal Subdivision | TRACT #115 MISSION OAKS |
| Legal Block | 3 |
| Legal Lot Number | 3 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SONOMA |
| Census Block Group | 3 |
| Census Block | 3003 |
| Census Tract | 150306 |
450 Moon Mountain Rd, residential vacant land, is held in a trust since September 2009.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 444 MOON MOUNTAIN RD, SONOMA, CA 95476-3021 |
| Owner Type | Company |
| Vesting | Trust |
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 |
|---|---|
| Last Transfer Date | Sep 2, 2009 |
| Transfer Doc | 0000093771 |
| Record Updated | Oct 29, 2026 |
Source: Sonoma County assessment roll, as of September 1, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Unified School District | Sonoma Valley Unified School District (KG - 12) |
| Year | Assessed Value |
|---|---|
| 2026 | $400 (-) Land $400 |
| 2025 | $400 Land $400 |
| 2023 | $400 Land $400 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 450 Moon Mountain Rd in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective February 15, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 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 | 2 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.
Wildfire risk around 450 Moon Mountain Rd is moderate, ranking above 65% of the US, with a 0.2% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 65% of the US · above 40% of California |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Direct burnable vegetation |
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 | VALLEY OF THE MOON WATER DISTRICT serves 23,140 people · EPA ID CA4910013 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Sep 2022 |
| Lead | Under 1 ppb (2024–2026) 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 51 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Starlink Satellite | 280 / 30 |
May also be available: Verizon.
5G (outdoors only) and 4G LTE
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