Sonoma County property record for 13939 Williams Rd, Glen Ellen, CA 95442
| Property Type | Triplex |
|---|---|
| Details | 2 bd · 1 ba · 2,160 sqft · built 1988 |
| Lot Size | 0.4 acres (17,424 sqft) |
| Owner | Trust Name on File |
| Last Sale | $305,000 (Sep 1991) |
| Tax Bill | $9,902 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 054-360-028-000 |
| Primary APN | 054-360-028-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Units | 3 Units |
| Stories | 2 Stories |
| Building Area | 2,160 sqft Living Area |
| Gross Area | 2,800 sqft |
| Year Built | Built 1988 |
|---|---|
| Effective Year Built | Effective 1988 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 17,424 sqft (0.4 acres) |
| Garage Type | Attached |
| Garage Area | 640 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | None |
|---|
| Old Parcel Number | 054-360-028 |
|---|---|
| Street Address | 13939 WILLIAMS RD |
| City | GLEN ELLEN |
| State | CA |
| Zip | 95442-9330 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Triplex |
| Local Zoning Code | R29UA |
| Legal Description | 88 FM PT OF 54-360-15 PM 87-162 |
| Legal Block | 3 |
| Legal Lot Number | 3 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SONOMA |
| Census Block Group | 3 |
| Census Block | 3005 |
| Census Tract | 150501 |
13939 Williams Rd, a triplex, is held in a trust since August 1994.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 833 W VERANO AVE, SONOMA, CA 95476-5325 |
| 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 | Sep 6, 1991 · Amount on File |
| Deed Sale | Sep 6, 1991 · Amount on File |
| Deed Document Number | 199189183 |
| Last Transfer Date | Aug 2, 1994 |
| Transfer Doc | 0000093489 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 13939 Williams Rd was $9,902.
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 | $550,107 (+2%) Land $180,360 Building $369,747 | |
| 2025 | $9,902.00 | $539,322 Land $176,824 Building $362,498 |
| 2023 | $9,050.00 (+1.49%) | $518,381 Land $169,958 Building $348,423 |
| 2022 | $8,917.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 13939 Williams Rd 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 |
| Flood Insurance Cost | Premium on File median of 10 policies |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 10 in force |
| Nearby Flood Claims | 1 (2005) |
| Most Recent Claim | Dec 2005 · Severe Storms, Flooding, Mudslides, And Landslides |
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 13939 Williams Rd is moderate, ranking above 61% of the US, with a 0.2% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 61% of the US · lower than 62% of California |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 115 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 1,200 / 35 |
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
May also be available: AT&T.
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