Sonoma County property record for 2740 Thornsberry Rd, Sonoma, CA 95476
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,184 sqft · built 1923 |
| Lot Size | 15 acres (653,400 sqft) |
| Owner | Company Name on File |
| Tax Bill | $2,220 (2025) |
| Deeds & Mortgages | Apr 2023 Line of Credit Nov 2020 Loan Modification + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 127-332-009-000 |
| Primary APN | 127-332-009-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 3 Rooms |
| Stories | 2 Stories |
| Building Area | 1,184 sqft Living Area |
| 1st Floor Area | 820 sqft |
| Year Built | Built 1923 |
|---|---|
| Effective Year Built | Effective 1924 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 653,400 sqft |
| Cooling System | None |
|---|
| Old Parcel Number | 127-332-009 |
|---|---|
| Street Address | 2740 THORNSBERRY RD |
| City | SONOMA |
| State | CA |
| Zip | 95476-4823 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Subdivision | SONOMA MISSION FARMS 03 |
| Legal Block | 1 |
| Legal Lot Number | B |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SONOMA |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 150100 |
2740 Thornsberry Rd, a single family home, is owned by a company.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 777 MADRONE RD, GLEN ELLEN, CA 95442-9522 |
| 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.
| Date | Document |
|---|---|
| Apr 19, 2023 | Deed of Trust, Mortgage · Line of Credit BMO HARRIS BANK NA |
| Nov 13, 2020 | Loan Modification, Mortgage · Line of Credit BANK OF THE WEST |
| Jan 18, 2018 | Loan Modification, Mortgage · Line of Credit BANK OF THE WEST |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 2740 THORNSBERRY RD, SONOMA, CA 95476 |
| Transaction Type | Mortgage |
| Record Updated | Aug 17, 2023 |
| Title Company | FIRST AMERICAN TITLE, FIRST AMER TTL CO OF NAPA |
| Name | Verified Name |
|---|
| Document Number | 0000016690 |
|---|---|
| Date | Apr 19, 2023 |
| Instrument | 2023016690 |
| Name | BMO HARRIS BANK NA |
|---|---|
| Type | Bank |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 2740 THORNSBERRY RD, SONOMA, CA 95476 |
| Document Number | 0000119843 |
| Instrument Date | Nov 13, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Jan 14, 2021 |
| Title Company | FIRST AMERICAN TITLE |
| Additional |
|
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 1000 DENMARK ST SONOMA CA 95476, SONOMA, CA 95476 |
| Document Number | 0000119843 |
|---|---|
| Date | Dec 15, 2020 |
| Instrument | 119843 |
| Name | BANK OF THE WEST |
|---|---|
| Type | Bank |
| Address | 6873 N WEST AVE # 102, FRESNO, CA 93711-4308 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 2740 THORNSBERRY RD, SONOMA, CA 95476 |
| Document Number | 0000007068 |
| Instrument Date | Jan 18, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Apr 16, 2018 |
| Title Company | FIRST AMERICAN TITLE |
| Additional |
|
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 2000 DENMARK ST SONOMA CA 954769615, SONOMA, CA 95476-9615 |
| Document Number | 0000007068 |
|---|---|
| Date | Jan 31, 2018 |
| Instrument | 7068 |
| Name | BANK OF THE WEST |
|---|---|
| Type | Bank |
| Address | FRESNO, CA 93711 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|
The 2025 property tax bill for 2740 Thornsberry Rd was $2,220.
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 | $150,865 (+2%) Land $107,769 Building $43,096 | |
| 2025 | $2,220.00 | $147,907 Land $105,656 Building $42,251 |
| 2023 | $2,141.00 (+4.59%) | $142,165 Land $101,554 Building $40,611 |
| 2022 | $2,047.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 2740 Thornsberry Rd in Zone X, an area of minimal flood risk, though there have been 9 flood claims nearby since 1994.
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 File 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.
Wildfire risk around 2740 Thornsberry Rd is moderate, ranking above 60% 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 60% of the US · lower than 64% 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 5 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 |
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