Sonoma County property record for 602 Bonneau Rd, Sonoma, CA 95476
| Property Type | Vineyard |
|---|---|
| Lot Size | 40.1 acres (1,747,627 sqft) |
| Owner | Trust Name on File |
| Last Sale | $3,000,000 (Dec 2016) |
| Tax Bill | $33,394 (2025) |
| Deeds & Mortgages | Feb 2020 Mortgage Jul 2022 Mortgage + 3 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 128-451-055-000 |
| Primary APN | 128-451-055-000 |
|---|---|
| Alternative APN |
|
| Lot Area | 1,747,627 sqft |
|---|
| Old Parcel Number | 128-451-055 |
|---|---|
| Street Address | 602 BONNEAU RD |
| City | SONOMA |
| State | CA |
| Zip | 95476-9749 |
| Property Category | Agriculture or Farming |
| Property Type | Agriculture / Farming > Vineyard |
| Legal Description | 92 FM PT 128-451-01 PM 89-746 |
| Legal Subdivision | PARCEL MAP #89-746 |
| Legal Tract | 1 |
| Legal Block | 2 |
| Legal Lot Number | 2 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SONOMA |
| Census Block Group | 2 |
| Census Block | 2006 |
| Census Tract | 150100 |
602 Bonneau Rd, an agricultural property, is held in a trust since December 2016.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 602 BONNEAU RD, SONOMA, CA 95476-9749 |
| Owner Type | Company |
| Vesting | Trust |
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 |
|---|---|
| Feb 11, 2020 | Deed of Trust, Mortgage · Commercial Mortgage SILICON VALLEY BANK |
| Jul 7, 2022 | Deed of Trust, Mortgage EXCHANGE BANK |
| Jul 7, 2022 | Deed of Trust, Mortgage · Line of Credit EXCHANGE BANK |
| May 29, 2020 | Deed of Trust, Mortgage E K & LAIRD GAIL TRUST (RT) |
| Mar 26, 2017 | Deed of Trust, Mortgage RABOBANK |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 30, 2016 · Amount on File |
| Deed Sale | Dec 30, 2016 · Amount on File |
| Prior Sale | Jul 26, 1996 · Amount on File |
| Deed Document Number | 2016120849 |
| Prior Transfer Date | Mar 16, 2009 |
| Prior Transfer Doc | 0000031917 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 602 BONNEAU RD, SONOMA, CA 95476-9749 |
| Transaction Type | Mortgage |
| Record Updated | Jul 25, 2022 |
| Title Company | FIRST AMERICAN TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0000010636 |
|---|---|
| Date | Feb 11, 2020 |
| Instrument | 2020010636 |
| Name | SILICON VALLEY BANK |
|---|---|
| Type | Bank |
| Address | SANTA CLARA, CA 95054 |
| Type | Commercial Mortgage |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 602 BONNEAU RD, SONOMA, CA 95476-9749 |
| Transaction Type | Mortgage |
| Record Updated | Jul 25, 2022 |
| Title Company | NORTH COAST TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 602 BONNEAU RD, SONOMA, CA 95476-9749 |
| Document Number | 0000046694 |
|---|---|
| Date | Jul 7, 2022 |
| Instrument | 2022046694 |
| Name | EXCHANGE BANK |
|---|---|
| Type | Bank |
| Address | SANTA ROSA, CA 95402 |
| Amount | Amount on Record |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 602 BONNEAU RD, SONOMA, CA 95476-9749 |
| Transaction Type | Mortgage |
| Record Updated | Jul 25, 2022 |
| Title Company | NORTH COAST TITLE CO |
| Name | Verified Name |
|---|---|
| Address | 602 BONNEAU RD, SONOMA, CA 95476-9749 |
| Document Number | 0000046696 |
|---|---|
| Date | Jul 7, 2022 |
| Instrument | 2022046696 |
| Name | EXCHANGE BANK |
|---|---|
| Type | Bank |
| Address | SANTA ROSA, CA 95402 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 602 BONNEAU RD, SONOMA, CA 95476-9749 |
| Document Number | 0000045814 |
| Instrument Date | May 29, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Jun 26, 2020 |
| Title Company | FIRST AMERICAN TITLE |
| Additional |
|
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 602 BONNEAU RD SONOMA CA 954769749, SONOMA, CA 95476-9749 |
| Document Number | 0000045814 |
|---|---|
| Date | Jun 11, 2020 |
| Instrument | 45814 |
| Name | E K & LAIRD GAIL TRUST (RT) |
|---|---|
| Address | 2777 CLEVELAND AVE # 113, SANTA ROSA, CA 95403-2727 |
| Amount | Amount on Record |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 602 BONNEAU RD, SONOMA, CA 95476-9749 |
| Document Number | 0000030542 |
| Instrument Date | Mar 26, 2017 |
| Transaction Type | Mortgage |
| Record Updated | May 9, 2017 |
| Title Company | FIRST AMERICAN TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 602 BONNEAU RD SONOMA CA 954769749, SONOMA, CA 95476-9749 |
| Document Number | 0000030542 |
|---|---|
| Date | Apr 20, 2017 |
| Instrument | 30542 |
| Name | RABOBANK |
|---|---|
| Type | Bank |
| Address | FRESNO, CA 93720 |
| Amount | Amount on Record |
|---|
The 2025 property tax bill for 602 Bonneau Rd was $33,394.
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 | $2,945,741 (+2%) Land $2,184,103 Building $761,638 | |
| 2025 | $33,394.00 | $2,887,984 Land $2,141,278 Building $746,706 |
| 2023 | $38,921.00 (+1.19%) | $3,346,531 Land $2,058,131 Building $1,288,400 |
| 2022 | $38,463.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 602 Bonneau Rd in Zone X, an area of minimal flood risk, though there have been 27 flood claims nearby since 1978.
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 32 policies |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 32 in force |
| Nearby Flood Claims | 27 (1978–2025) |
| Claims Outside the SFHA | 7 of 27 |
| Most Recent Claim | Feb 2025 · rainfall accumulation |
| 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 602 Bonneau Rd is moderate, ranking above 57% of the US, with a 0.1% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 57% of the US · lower than 65% of California |
|---|---|
| Wildfire Likelihood | 0.1% 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 6 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
| T-Mobile Fixed Wireless | 25 / 3 |
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