Sonoma County property record for 447 Arroyo Rd, Sonoma, CA 95476
| Property Type | Single Family Home |
|---|---|
| Details | 1 bd · 1 ba · 684 sqft · built 1926 |
| Lot Size | 0.095 acres (4,116 sqft) |
| Owner | Trust Name on File |
| Last Sale | $152,000 (Mar 2012) |
| Tax Bill | $3,725 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 056-414-009-000 |
| Primary APN | 056-414-009-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 1 Room |
| Stories | 1 Story |
| Building Area | 684 sqft Living Area |
| 1st Floor Area | 684 sqft |
| Year Built | Built 1926 |
|---|---|
| Effective Year Built | Effective 1970 |
| Architectural Style | Custom Design |
| Exterior Material | Wood |
| Construction Type | Wood |
| Roof Material | Composition Shingle |
| Lot Area | 4,116 sqft (0.095 acres) |
| Cooling System | HVAC |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Old Parcel Number | 056-414-009 |
|---|---|
| Street Address | 447 ARROYO RD |
| City | SONOMA |
| State | CA |
| Zip | 95476 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R15UA |
| Legal Description | BLK 7 LOT 6 |
| Legal Subdivision | BOYES SPGS PARK A |
| Legal Block | 1 |
| Legal Lot Number | 6 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SONOMA |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 150306 |
447 Arroyo Rd is held in a trust since March 2012.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 11 ROSEMONT AVE, SAN ANSELMO, CA 94960-1314 |
| 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.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 7, 2012 · Amount on File |
| Deed Sale | Mar 7, 2012 · Amount on File |
| Prior Sale | May 30, 1997 · Amount on File |
| Deed Document Number | 201222626 |
| Prior Transfer Date | Mar 21, 1996 |
| Prior Transfer Doc | 0000026833 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 447 Arroyo Rd was $3,725.
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 | $194,725 (+2%) Land $78,144 Building $116,581 | |
| 2025 | $3,725.00 | $190,908 Land $76,612 Building $114,296 |
| 2023 | $3,850.00 (+12.94%) | $183,496 Land $73,638 Building $109,858 |
| 2022 | $3,409.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 447 Arroyo Rd in Zone X, an area of minimal flood risk.
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.
Wildfire risk around 447 Arroyo Rd is low, with a 0.03% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 67% of the US · lower than 81% of California |
|---|---|
| Wildfire Likelihood | 0.03% 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 | 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 343 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
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