Sonoma County property record for 2170 Thornsberry Rd, Sonoma, CA 95476
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 3,372 sqft · built 1973 |
| Lot Size | 3.4 acres (148,539 sqft) |
| Owner | Company Name on Record |
| Last Sale | $645,000 (Jul 1994) |
| Tax Bill | $15,821 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 127-332-019-000 |
| Primary APN | 127-332-019-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 3 Rooms |
| Stories | 2 Stories |
| Building Area | 3,372 sqft Living Area |
| 1st Floor Area | 1,528 sqft |
| Year Built | Built 1973 |
|---|---|
| Effective Year Built | Effective 2000 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 148,539 sqft |
| Cooling System | HVAC |
|---|
| Old Parcel Number | 127-332-019 |
|---|---|
| Street Address | 2170 THORNSBERRY RD |
| City | SONOMA |
| State | CA |
| Zip | 95476-4888 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Subdivision | SONOMA MISSION FARMS #3 |
| Legal Block | 1 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SONOMA |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 150100 |
Source: Sonoma County records, as of September 1, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 2170 THORNSBERRY RD, SONOMA, CA 95476-4888 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 29, 1994 · Amount on Record |
| Deed Sale | Jul 29, 1994 · Amount on Record |
| Deed Document Number | 199491158 |
| Last Transfer Date | Dec 4, 1995 |
| Transfer Doc | 0000005702 |
| 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 | Sonoma Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,393,359 (+2%) Land $471,823 Building $921,536 | |
| 2025 | $15,821.00 (+3.79%) Homeowner's exemption | $1,366,039 (+4.04%) Land $462,572 Building $903,467 |
| 2023 | $15,243.00 (+1.61%) Homeowner's exemption | $1,312,995 Land $444,610 Building $868,385 |
| 2022 | $15,001.00 |
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 10 policies |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 10 in force |
| Nearby Flood Claims | 9 (1994–2019) |
| Claims Outside the SFHA | 4 of 9 |
| Most Recent Claim | Feb 2019 · Severe Winter Storms, Flooding, Landslides, And Mudslides |
| Claims by Event |
|
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 | Moderate above 46% of the US · lower than 72% of California |
|---|---|
| Wildfire Likelihood | 0.08% 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 31 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
5G (outdoors only) and 4G LTE
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