Sonoma County property record for 4100 Barnes Rd, Santa Rosa, CA 95403
| Property Type | Vineyard |
|---|---|
| Details | 2,223 sqft |
| Lot Size | 81.9 acres (3,568,870 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $42,000,000 (May 2023) |
| Tax Bill | $25,540 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 058-040-063-000 |
| Primary APN | 058-040-063-000 |
|---|---|
| Alternative APN |
|
| Stories | 2 Stories |
|---|---|
| Building Area | 2,223 sqft Gross Area |
| Lot Area | 3,568,870 sqft |
|---|
| Old Parcel Number | 058-040-063 |
|---|---|
| Street Address | 4100 BARNES RD |
| City | SANTA ROSA |
| State | CA |
| Zip | 95403 |
| Property Category | Agriculture or Farming |
| Property Type | Agriculture / Farming > Vineyard |
| Legal Description | 2009 FM 058-040-057 & 056 & 021 RD VAC RES 08-0675 |
| Legal Subdivision | SAN MIGUEL RHO |
| Legal Block | 1 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SANTA ROSA |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 152801 |
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 | 2 Company Names on Record |
|---|---|
| Mailing Address | 444 W OCEAN BLVD, 650, LONG BEACH, CA 90802-4541 |
| Owner Type | Company |
| Vesting | Limited Liability Company |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 31, 2023 · Amount on Record |
| Deed Sale | May 31, 2023 · Amount on Record |
| Deed Document Number | 202324082 |
| Record Updated | Oct 29, 2026 |
Source: Sonoma County assessment roll, as of September 1, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Elementary School District | Mark West Union Elementary School District (KG - 06) |
| Secondary School District | Santa Rosa High School District (07 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $2,065,093 (-0.61%) Land $935,492 Building $1,129,601 | |
| 2025 | $25,540.00 (-48.81%) Additional exemption filed | $2,077,814 (-51.2%) Land $979,282 Building $1,098,532 |
| 2023 | $49,891.00 (+8.09%) Additional exemption filed | $4,257,757 Land $2,703,478 Building $1,554,279 |
| 2022 | $46,158.00 |
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 |
| Nearby Flood Claims | 1 (2005) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Dec 2005 · Severe Storms, Flooding, Mudslides, And Landslides |
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 99.8% of the US · lower than 99.8% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 11 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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