Sonoma County property record for 3975 Mark West Station Rd, Windsor, CA 95492
| Property Type | Vineyard |
|---|---|
| Details | 3 bd · 3 ba · 3,105 sqft · built 1973 |
| Lot Size | 10 acres (437,778 sqft) |
| Owner | 2 Company Names on Record |
| Tax Bill | $16,984 (2025) |
| Deeds & Mortgages | Oct 2026 Sale Sep 2026 Sale + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 066-280-054-000 |
| Primary APN | 066-280-054-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 3,105 sqft Gross Area |
| 1st Floor Area | 2,525 sqft |
| Year Built | Built 1973 |
|---|---|
| Effective Year Built | Effective 1973 |
| Lot Area | 437,778 sqft (10 acres) |
| Garage Type | Attached |
| Garage Area | 580 sqft |
| Parking Spaces | 2 Parking Spaces |
| Old Parcel Number | 066-280-054 |
|---|---|
| Street Address | 3975 MARK WEST STATION RD |
| City | WINDSOR |
| State | CA |
| Zip | 95492-9674 |
| Property Category | Agriculture or Farming |
| Property Type | Agriculture / Farming > Vineyard |
| Legal Description | 2022 LOT 2 PM MNS 16-0005 |
| Legal Block | 1 |
| Legal Lot Number | 2 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | HEALDSBURG |
| Census Block Group | 1 |
| Census Block | 1011 |
| Census Tract | 153810 |
Source: Sonoma County records, as of October 13, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on Record |
|---|---|
| Mailing Address | 2040 EL PRADO ST, REDWOOD CITY, CA 94061-4116 |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
| Date | Document |
|---|---|
| Oct 5, 2026 | Grant Deed, Transfer NONE LISTED ON DOCUMENT |
| Sep 22, 2026 | Grant Deed, Transfer NONE LISTED ON DOCUMENT |
| Sep 22, 2026 | Grant Deed, Transfer NONE LISTED ON DOCUMENT |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Sep 16, 2026 |
| Transfer Doc | 0000048502 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Oct 5, 2026 |
| Property Address | 3975 MARK WEST STATION RD, WINDSOR, CA 95492-9674 |
| Document Number | 0000051028 |
| Instrument Date | Sep 29, 2026 |
| Instrument | 202651028 |
| Transaction Type | Transfer |
| Record Updated | Oct 12, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 2040 EL PRADO ST, REDWOOD CITY, CA 94061-4116 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Sep 22, 2026 |
| Property Address | 3975 MARK WEST STATION RD, WINDSOR, CA 95492-9674 |
| Document Number | 0000048502 |
| Instrument Date | Sep 16, 2026 |
| Instrument | 202648502 |
| Transaction Type | Transfer |
| Record Updated | Sep 29, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 2040 EL PRADO ST, REDWOOD CITY, CA 94061-4116 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Sep 22, 2026 |
| Property Address | 3975 MARK WEST STATION RD, WINDSOR, CA 95492-9674 |
| Document Number | 0000048503 |
| Instrument Date | Sep 16, 2026 |
| Instrument | 202648503 |
| Transaction Type | Transfer |
| Record Updated | Sep 29, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Sole Owner |
| Address | 2040 EL PRADO ST, REDWOOD CITY, CA 94061-4116 |
Source: Sonoma County assessment roll, as of September 1, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Unified School District | Windsor Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,473,245 (+1.31%) Land $436,317 Building $1,036,928 | |
| 2025 | $16,984.00 (+84.17%) Additional exemption filed | $1,454,153 (+84.37%) Land $433,864 Building $1,020,289 |
| 2023 | $9,222.00 (+1.71%) Additional exemption filed | $788,701 Land $163,814 Building $624,887 |
| 2022 | $9,067.00 |
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 · 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 |
| Flood Insurance Cost | Premium on Record median of 16 policies |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 16 in force |
| Nearby Flood Claims | 1 (2019) |
| Most Recent Claim | Feb 2019 · Severe Winter Storms, Flooding, Landslides, And Mudslides |
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 | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 2 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 Fixed Wireless | 100 / 20 |
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