Sonoma County property record for 210 Chestnut Ave, Sonoma, CA 95476
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 1,703 sqft · built 1980 |
| Lot Size | 0.31 acres (13,503 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $275,000 (Apr 1992) |
| Tax Bill | $7,107 (2025) |
| Deeds & Mortgages | Oct 2025 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 056-222-010-000 |
| Primary APN | 056-222-010-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 3 Rooms |
| Stories | 2 Stories |
| Building Area | 1,703 sqft Living Area |
| 1st Floor Area | 940 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1980 |
|---|---|
| Effective Year Built | Effective 1981 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 13,503 sqft (0.31 acres) |
| Garage Area | 440 sqft |
| Cooling System | None |
|---|
| Old Parcel Number | 056-222-010 |
|---|---|
| Street Address | 210 CHESTNUT AVE |
| City | SONOMA |
| State | CA |
| Zip | 95476-3472 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R15UA |
| Legal Description | 79FORM 02CW PT OF03 & PT TO PT OF 11 PM 6123 LT 2 |
| Legal Subdivision | PARCEL MAP, 266-34 |
| Legal Block | 3 |
| Legal Lot Number | 2 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SONOMA |
| Census Block Group | 3 |
| Census Block | 3011 |
| Census Tract | 150306 |
210 Chestnut Ave is owner-occupied and held in a trust since June 2007.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 210 CHESTNUT AVE, SONOMA, CA 95476-3472 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Revocable Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 29, 1992 · Amount on File |
| Deed Sale | Apr 29, 1992 · Amount on File |
| Deed Document Number | 199250214 |
| Last Transfer Date | Jun 21, 2007 |
| Transfer Doc | 0000084035 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Oct 27, 2025 |
| Property Address | 210 CHESTNUT AVE, SONOMA, CA 95476-3472 |
| Document Number | 0000051739 |
| Map Reference | MB 266 PG 34&35 |
| Instrument Date | Oct 21, 2025 |
| Instrument | 2025051739 |
| Transaction Type | Transfer |
| Record Updated | Nov 6, 2025 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 210 CHESTNUT AVE, SONOMA, CA 95476-3472 |
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 210 CHESTNUT AVE, SONOMA, CA 95476-3472 |
The 2025 property tax bill for 210 Chestnut Ave was $7,107.
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 | $487,008 (+2%) Land $212,512 Building $274,496 | |
| 2025 | $7,107.00 Homeowner's exemption | $477,460 Land $208,346 Building $269,114 |
| 2023 | $6,836.00 (+3.58%) Homeowner's exemption | $458,921 Land $200,256 Building $258,665 |
| 2022 | $6,600.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 210 Chestnut Ave in Zone X, an area of minimal flood risk.
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 |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 2 in force |
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 210 Chestnut Ave is moderate, ranking above 45% of the US, with a 0.08% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 45% of the US · lower than 73% 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: 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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