Marin County property record for 22 William Rd, Novato, CA 94945
| Property Type | Residential Vacant Land |
|---|---|
| Lot Size | 3.07 acres (134,164 sqft) |
| Owner | Company Name on File |
| Last Sale | $2,835,000 (Sep 2002) |
| Tax Bill | $5,413 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 143-620-01 |
| Primary APN | 143-620-01 |
|---|
| Lot Area | 134,164 sqft |
|---|
| Street Address | 22 WILLIAM RD |
|---|---|
| City | NOVATO |
| State | CA |
| Zip | 94945-3480 |
| Property Category | Residential |
| Property Type | Vacant Land > Residential |
| Legal Subdivision | NAVE 02 |
| Legal Lot Number | 6-16 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | NOVATO |
| Census Block Group | 1 |
| Census Block | 1031 |
| Census Tract | 101100 |
22 William Rd, residential vacant land, is owned by a company that bought it in September 2002.
Source: Marin County records, as of July 13, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 3000 SEARS POINT RD, SONOMA, CA 95476-9766 |
| Owner Type | Company |
| Vesting | Company |
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 27, 2002 · Amount on File |
| Deed Sale | Sep 27, 2002 · Amount on File |
| Deed Document Number | 200285067 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 22 William Rd was $5,413.
Source: Marin County assessment roll, as of July 13, 2026
| Type | Name |
|---|---|
| State | California |
| County | Marin County |
| Unified School District | Novato Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $436,388 (+2%) Land $436,388 | |
| 2025 | $5,413.00 | $427,833 Land $427,833 |
| 2023 | $5,218.00 (+2.58%) | $411,224 Land $411,224 |
| 2022 | $5,087.00 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA maps place 22 William Rd in Zone X, an area of minimal flood risk, though there have been 7 flood claims nearby since 1980.
Source: FEMA National Flood Hazard Layer, effective October 18, 2023 · 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 39 policies |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 39 in force |
| Nearby Flood Claims | 7 (1980–1998) |
| Claims Outside the SFHA | 1 of 7 |
| Most Recent Claim | Feb 1998 · Severe Winter Storms And Flooding |
| Claims by Event |
|
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 22 William Rd is moderate, ranking above 53% 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 53% of the US · lower than 68% of California |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Direct burnable vegetation |
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 | NORTH MARIN WATER DISTRICT serves 61,691 people · EPA ID CA2110003 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Feb 2024 |
| 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 73 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 |
May also be available: Frontier, Unwired.
5G (outdoors only) and 4G LTE
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