Sonoma County property record for 1871 William Dr, Penngrove, CA 94951
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 3 ba · 2,580 sqft · built 2008 |
| Lot Size | 0.562 acres (24,480 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $163,500 (Oct 2003) |
| Tax Bill | $15,365 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 047-292-037-000 |
| Primary APN | 047-292-037-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 2 Rooms |
| Stories | 1 Story |
| Building Area | 2,580 sqft Living Area |
| Gross Area | 3,185 sqft |
| 1st Floor Area | 2,580 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2008 |
|---|---|
| Effective Year Built | Effective 2008 |
| Lot Area | 24,480 sqft (0.562 acres) |
| Garage Type | Attached |
| Garage Area | 605 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | None |
|---|
| Old Parcel Number | 047-292-037 |
|---|---|
| Street Address | 1871 WILLIAM DR |
| City | PENNGROVE |
| State | CA |
| Zip | 94951-9562 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RRB7FRZN |
| Legal Description | UNINCORP COUNTY CA |
| Legal Subdivision | CANON MANOR |
| Legal Block | 5 |
| Legal Lot Number | 106 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 5 |
| Census Block | 5023 |
| Census Tract | 151311 |
1871 William Dr is owned and occupied by two individuals who bought it in October 2003.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 1871 WILLIAM DR, PENNGROVE, CA 94951-9562 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
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 | Oct 21, 2003 · Amount on File |
| Deed Sale | Oct 21, 2003 · Amount on File |
| Prior Sale | Dec 31, 2001 · Amount on File |
| Deed Document Number | 2003219530 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 1871 William Dr was $15,365.
Source: Sonoma County assessment roll, as of September 1, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Unified School District | Cotati-Rohnert Park Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,007,981 (+2%) Land $266,796 Building $741,185 | |
| 2025 | $15,365.00 | $988,217 Land $261,565 Building $726,652 |
| 2023 | $14,879.00 (+0.41%) | $949,845 Land $251,409 Building $698,436 |
| 2022 | $14,818.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 1871 William Dr 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 | 1 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 1871 William Dr is moderate, ranking above 46% of the US, with a 0.1% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 46% of the US · lower than 72% of California |
|---|---|
| Wildfire Likelihood | 0.1% 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 | CANON MANOR WATER SYSTEM private · serves 828 people · EPA ID CA4910022 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Mar 2025 |
| Also Mapped Here | PENNGROVE WATER COMPANY (PUC) |
| Lead | Under 1 ppb (2023–2025) 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 142 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 | 100 / 20 |
May also be available: Verizon.
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