Sonoma County property record for 10810 Hillview Rd, Windsor, CA 95492
| Property Type | Winery |
|---|---|
| Details | 4 bd · 1 ba · 1,488 sqft · built 1968 |
| Lot Size | 471 acres (20,555,528 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $40,710 (2025) |
| Deeds & Mortgages | Sep 2023 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 086-100-016-000 |
| Primary APN | 086-100-016-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 4 Rooms |
| Units | 2 Units |
| Stories | 1 Story |
| Building Area | 1,488 sqft Gross Area |
| 1st Floor Area | 1,488 sqft |
| Year Built | Built 1968 |
|---|---|
| Effective Year Built | Effective 1968 |
| Lot Area | 20,555,528 sqft (471 acres) |
| Street Address | 10810 HILLVIEW RD |
|---|---|
| City | WINDSOR |
| State | CA |
| Zip | 95492-7519 |
| Property Category | Industrial |
| Property Type | Industrial > Winery |
| Legal Description | 2000 FM PT 086-100-002 99R114034 LLA 97-0075 |
| Legal Block | 2 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | HEALDSBURG |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 153904 |
Source: Sonoma County records, as of April 13, 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 Record |
|---|---|
| Mailing Address | PO BOX 1680, WINDSOR, CA 95492-1680 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 10810 HILLVIEW RD, WINDSOR, CA 95492-7519 |
| Transaction Type | Mortgage |
| Record Updated | Oct 3, 2023 |
| Name | Verified Name |
|---|
| Document Number | 0000043687 |
|---|---|
| Date | Sep 20, 2023 |
| Instrument | 2023043687 |
| Name | THE ROBERT A STEIN LIVING TRUST |
|---|---|
| Type | Private Party |
| Address | 10647 LIBERTY OAK LN, WINDSOR, CA 95492 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
Source: Sonoma County assessment roll, as of April 13, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Unified School District | Healdsburg Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $40,710.00 (-17.17%) Additional exemption filed | $3,282,440 (-19.43%) Land $1,330,980 Building $1,951,460 |
| 2023 | $49,146.00 (+8.44%) Additional exemption filed | $4,074,248 Land $1,335,603 Building $2,738,645 |
| 2022 | $45,319.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective February 15, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
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: FCC Broadband Data Collection, as of December 31, 2025
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