Sonoma County property record for 6864 Gardner Ranch Rd, Santa Rosa, CA 95404
| Property Type | Winery |
|---|---|
| Details | 4 bd · 6 ba · 3,991 sqft · built 2006 |
| Lot Size | 46.6 acres (2,032,945 sqft) |
| Owner | Company Name on File |
| Last Sale | $8,000,000 (Apr 2015) |
| Tax Bill | $186,071 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 055-010-036-000 |
| Primary APN | 055-010-036-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 6 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 13 Rooms |
| Units | 2 Units |
| Stories | 1 Story |
| Building Area | 3,991 sqft Gross Area |
| 1st Floor Area | 3,991 sqft |
| Year Built | Built 2006 |
|---|---|
| Effective Year Built | Effective 2007 |
| Lot Area | 2,032,945 sqft |
| Garage Type | Attached |
| Garage Area | 1,800 sqft |
| Old Parcel Number | 055-010-036 |
|---|---|
| Street Address | 6864 GARDNER RANCH RD |
| City | SANTA ROSA |
| State | CA |
| Zip | 95404-9557 |
| Property Category | Industrial |
| Property Type | Industrial > Winery |
| Legal Description | 2005 FM 055-010-034 & PTN 033 LLA 03-0100 04R08435 |
| Legal Subdivision | PARCEL MAP #92-821 |
| Legal Block | 1 |
| Legal Lot Number | 3 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SANTA ROSA |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 151503 |
6864 Gardner Ranch Rd, an industrial property, is owned by a company that acquired it in April 2015.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 6860 SERENITY WAY, SANTA ROSA, CA 95404-8906 |
| Owner Type | Company |
| Vesting | Company |
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 Sale | Apr 22, 2015 · Amount on File |
| Deed Sale | Apr 22, 2015 · Amount on File |
| Deed Document Number | 201533744 |
| Last Transfer Date | Apr 28, 2015 |
| Transfer Doc | 0000043144 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 6864 Gardner Ranch Rd was $186,071.
Source: Sonoma County assessment roll, as of September 1, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Elementary School District | Bennett Valley Union Elementary School District (KG - 06) |
| Secondary School District | Santa Rosa High School District (07 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $17,209,776 (+4.86%) Land $2,117,878 Building $15,091,898 | |
| 2025 | $186,071.00 Additional exemption filed | $16,412,471 Land $2,072,858 Building $14,339,613 |
| 2023 | $180,175.00 (+110.54%) Additional exemption filed | $7,821,046 Land $2,006,550 Building $5,814,496 |
| 2022 | $85,576.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 6864 Gardner Ranch 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 | 1 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 6864 Gardner Ranch Rd is moderate, ranking above 66% 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 66% of the US · above 41% 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, based on 13 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Xfinity Cable | 1,200 / 35 |
| Starlink Satellite | 280 / 30 |
May also be available: Verizon.
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