Sonoma County property record for 336 Banchero St, Sonoma, CA 95476
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,058 sqft · built 1954 |
| Lot Size | 0.19 acres (8,280 sqft) |
| Owner | Individual Name on File |
| Last Sale | $486,500 (Dec 2009) |
| Tax Bill | $8,336 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 018-241-018-000 |
| Primary APN | 018-241-018-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 3 Rooms |
| Stories | 1 Story |
| Building Area | 1,058 sqft Living Area |
| 1st Floor Area | 1,058 sqft |
| Year Built | Built 1954 |
|---|---|
| Effective Year Built | Effective 1987 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 8,280 sqft (0.19 acres) |
| Garage Area | 811 sqft |
| Porch | Porch |
| Cooling System | HVAC |
|---|
| Old Parcel Number | 018-241-018 |
|---|---|
| Street Address | 336 BANCHERO ST |
| City | SONOMA |
| State | CA |
| Zip | 95476-6503 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | SEBASTIANI SUB LOT 8 |
| Legal Subdivision | SEBASTIANI SUB |
| Legal Block | 2 |
| Legal Lot Number | 8 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SONOMA |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 150204 |
336 Banchero St is owned and occupied by an individual who bought it in December 2009.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 336 BANCHERO ST, SONOMA, CA 95476-6503 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 | Name on Deed |
|---|---|
| Last Sale | Dec 8, 2009 · Amount on File |
| Deed Sale | Dec 8, 2009 · Amount on File |
| Prior Sale | Aug 20, 2008 · Amount on File |
| Deed Document Number | 2009117882 |
| Prior Transfer Date | Nov 22, 2006 |
| Prior Transfer Doc | 0000145676 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 336 Banchero St was $8,336 with a homeowner's exemption.
Source: Sonoma County assessment roll, as of September 1, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Municipality | Sonoma City |
| Unified School District | Sonoma Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $640,134 (+2%) Land $329,150 Building $310,984 | |
| 2025 | $8,336.00 Homeowner's exemption | $627,584 Land $322,697 Building $304,887 |
| 2023 | $7,963.00 (+1.69%) Homeowner's exemption | $603,216 Land $310,167 Building $293,049 |
| 2022 | $7,831.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 336 Banchero St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2008.
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 12 policies |
| Nearby Flood Policies | 12 in force |
| Nearby Flood Claims | 1 (2008) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Feb 2008 |
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 336 Banchero St is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Indirect within ember reach |
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 | CITY OF SONOMA serves 10,619 people · EPA ID CA4910012 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jul 2024 |
| Lead | Under 1 ppb (2021–2023) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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 662 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 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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