Sonoma County property record for 340 Boyes Blvd, Sonoma, CA 95476
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 1,863 sqft · built 1940 |
| Lot Size | 0.139 acres (6,038 sqft) |
| Owner | Individual Name on File |
| Last Sale | $350,000 (Nov 2002) |
| Tax Bill | $8,731 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 052-192-043-000 |
| Primary APN | 052-192-043-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 5 Rooms |
| Stories | 2 Stories |
| Building Area | 1,863 sqft Living Area |
| 1st Floor Area | 1,112 sqft |
| Year Built | Built 1940 |
|---|---|
| Effective Year Built | Effective 1975 |
| Exterior Material | Wood |
| Roof Material | Composition Shingle |
| Lot Area | 6,038 sqft (0.139 acres) |
| Garage Type | Carport |
| Garage Area | 210 sqft |
| Carport | Carport |
| Carport Area | 210 sqft |
| Parking Spaces | 1 Parking Space |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Old Parcel Number | 052-192-043 |
|---|---|
| Street Address | 340 BOYES BLVD |
| City | SONOMA |
| State | CA |
| Zip | 95476-3710 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R15UA |
| Legal Description | 2019 FM REM 052-192-011 SPLIT PER OR |
| Legal Subdivision | CREEK FRONT ADDITION |
| Legal Block | 2 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SONOMA |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 150304 |
340 Boyes Blvd is owned and occupied by an individual who bought it in November 2002.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | PO BOX 1349, BOYES HOT SPRINGS, CA 95416-1349 |
| 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 | Nov 27, 2002 · Amount on File |
| Deed Sale | Nov 27, 2002 · Amount on File |
| Prior Sale | Nov 27, 2002 · Amount on File |
| Deed Document Number | 2002188847 |
| Prior Transfer Date | Jan 18, 1999 |
| Prior Transfer Doc | 0000010041 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 340 Boyes Blvd was $8,731 with a homeowner's exemption.
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 | $535,533 (+2%) Land $236,363 Building $299,170 | |
| 2025 | $8,731.00 Homeowner's exemption | $525,033 Land $231,729 Building $293,304 |
| 2023 | $8,064.00 (+4.52%) Homeowner's exemption | $504,647 Land $222,732 Building $281,915 |
| 2022 | $7,715.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 340 Boyes Blvd in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 8 in force |
| Nearby Flood Claims | 2 (2005–2017) |
| Most Recent Claim | Feb 2017 · Severe Winter Storms, Flooding, And Mudslides |
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 340 Boyes Blvd 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 | None beyond 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 | 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 711 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: Verizon.
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