Sonoma County property record for 303 Chestnut Ave, Sonoma, CA 95476
| Property Type | Single Family Home |
|---|---|
| Lot Size | 2.35 acres (102,801 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $665,000 (Oct 2020) |
| Tax Bill | $8,619 (2025) |
| Deeds & Mortgages | Oct 2020 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 056-221-028 |
| Primary APN | 056-221-028 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 3 Rooms |
| Stories | 1 Story |
| Building Area | 2,901 sqft Living Area |
| 1st Floor Area | 2,901 sqft |
| Year Built | Built 2025 |
|---|---|
| Effective Year Built | Effective 2025 |
| Lot Area | 102,801 sqft |
| Old Parcel Number | 056-221-028 |
|---|---|
| Street Address | 303 CHESTNUT AVE |
| City | SONOMA |
| State | CA |
| Zip | 95476-8504 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 2020 SPLIT PER LLA19-0020 |
| Legal Block | 3 |
| Jurisdiction | SONOMA CA |
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 Individual Names on Record |
|---|---|
| Mailing Address | 1920 BRODERICK ST, SAN FRANCISCO, CA 94115-2123 |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 13, 2020 · Amount on Record |
| Deed Sale | Oct 13, 2020 · Amount on Record |
| Deed Document Number | 202092693 |
| Last Transfer Date | Feb 26, 2026 |
| Transfer Doc | 0000010186 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Oct 13, 2020 |
| Property Address | 303 CHESTNUT ST, SANTA ROSA, CA 95407-5835 |
| Document Number | 0000092693 |
| Instrument Date | Oct 8, 2020 |
| Instrument | 92693 |
| Transaction Type | Transfer |
| Record Updated | Nov 5, 2020 |
| Title Company | FIRST AMERICAN TITLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $732.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 1920 BRODERICK ST SAN FRANCISCO CA 941152123, SAN FRANCISCO, CA 94115-2123 |
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 | $3,406,713 (+373.27%) Land $1,084,213 Building $2,322,500 | |
| 2025 | $8,619.00 | $719,817 Land $719,817 |
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
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 59% of the US · lower than 64% 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: EPA Safe Drinking Water Information System, as of September 2026
| Water System | VALLEY OF THE MOON WATER DISTRICT serves 23,140 people · EPA ID CA4910013 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Sep 2022 |
| Lead | Under 1 ppb (2024–2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 444 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
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