Sonoma County property record for 21800 River Rd, Geyserville, CA 95441
| Property Type | Vineyard |
|---|---|
| Lot Size | 21.2 acres (926,956 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $2,500,000 (Feb 2016) |
| Tax Bill | $11,183 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 141-180-037-000 |
| Primary APN | 141-180-037-000 |
|---|---|
| Alternative APN |
|
| Lot Area | 926,956 sqft |
|---|
| Old Parcel Number | 141-180-037 |
|---|---|
| Street Address | 21800 RIVER RD |
| City | GEYSERVILLE |
| State | CA |
| Zip | 95441-9585 |
| Property Category | Agriculture or Farming |
| Property Type | Agriculture / Farming > Vineyard |
| Legal Description | 2017 FM REM 141-180-022 DEED SPLIT |
| Legal Block | 3 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | CLOVERDALE-GEYSERVILLE |
| Census Block Group | 3 |
| Census Block | 3099 |
| Census Tract | 154100 |
Source: Sonoma County records, as of September 1, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | PO BOX 10, GEYSERVILLE, CA 95441-0010 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 11, 2016 · Amount on Record |
| Deed Sale | Feb 11, 2016 · Amount on Record |
| Deed Document Number | 201610295 |
| 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 | Geyserville Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $945,496 (-6.49%) Land $525,567 Building $419,929 | |
| 2025 | $11,183.00 (-18%) Additional exemption filed | $1,011,171 (-18.51%) Land $537,341 Building $473,830 |
| 2023 | $13,637.00 (+3.64%) Additional exemption filed | $1,240,787 Land $555,488 Building $685,299 |
| 2022 | $13,158.00 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
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 |
| Nearby Flood Claims | 2 (1995) |
| Claims Outside the SFHA | 1 of 2 |
| Most Recent Claim | Mar 1995 · Severe Winter Storms, Flooding Landslides, Mud Flow |
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: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 62% of the US · lower than 77% of California |
|---|---|
| Wildfire Likelihood | 0.05% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 7 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
| AT&T DSL | 10 / 1 |
May also be available: T-Mobile, Xfinity.
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