Sonoma County property record for 3625 Williams Rd, Santa Rosa, CA 95404
| Property Type | Residential Vacant Land |
|---|---|
| Details | 4 bd · 3 ba · 2,341 sqft · built 1965 |
| Lot Size | 0.758 acres (33,000 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $335,000 (Apr 2021) |
| Tax Bill | $3,862 (2025) |
| Deeds & Mortgages | Apr 2021 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 029-152-030-000 |
| Primary APN | 029-152-030-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 2,341 sqft Living Area |
| 1st Floor Area | 2,341 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1965 |
|---|---|
| Effective Year Built | Effective 1966 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 33,000 sqft (0.758 acres) |
| Garage Area | 936 sqft |
| Old Parcel Number | 029-152-030 |
|---|---|
| Street Address | 3625 WILLIAMS RD |
| City | SANTA ROSA |
| State | CA |
| Zip | 95404-1634 |
| Property Category | Residential |
| Property Type | Vacant Land > Residential |
| Local Zoning Code | RR5 |
| Legal Description | 74 FORM 29-150-85 AP # CHG PER MAP DEPT |
| Legal Subdivision | END O VALEY SUBDIVISION #2 |
| Legal Block | 3 |
| Legal Lot Number | 4 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SANTA ROSA |
| Census Block Group | 3 |
| Census Block | 3004 |
| Census Tract | 152401 |
3625 Williams Rd, residential vacant land, is owned by two individuals who bought it in April 2021.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 3605 WALLACE RD, SANTA ROSA, CA 95404-1611 |
| 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 | 2 Names on Deed |
|---|---|
| Last Sale | Apr 7, 2021 · Amount on File |
| Deed Sale | Apr 7, 2021 · Amount on File |
| Deed Document Number | 202143284 |
| Prior Transfer Date | Sep 5, 2002 |
| Prior Transfer Doc | 0000139699 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Apr 7, 2021 |
| Property Address | 3625 WILLIAMS RD, SANTA ROSA, CA 95404-1634 |
| Document Number | 0000043284 |
| Map Reference | MB 92 PG 21 |
| Instrument Date | Mar 31, 2021 |
| Instrument | 2021043284 |
| Transaction Type | Transfer |
| Record Updated | Aug 19, 2021 |
| Title Company | FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Tax | $368.50 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 3605 WALLACE RD, SANTA ROSA, CA 95404-1611 |
The 2025 property tax bill for 3625 Williams Rd was $3,862.
Source: Sonoma County assessment roll, as of September 1, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Elementary School District | Rincon Valley Union Elementary School District (KG - 06) |
| Secondary School District | Santa Rosa High School District (07 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $320,181 (+2%) Land $309,141 Building $11,040 | |
| 2025 | $3,862.00 | $313,904 Land $303,080 Building $10,824 |
| 2023 | $3,654.00 (+4.25%) | $301,716 Land $291,312 Building $10,404 |
| 2022 | $3,505.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 3625 Williams Rd 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 | 2 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 3625 Williams Rd is low, with a 0.05% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 63% of the US · lower than 78% of California |
|---|---|
| Wildfire Likelihood | 0.05% 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 | END-O-VALLEY MUTUAL WATER COMPANY private · serves 129 people · EPA ID CA4900547 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Sep 2021 |
| Also Mapped Here | CITY OF SANTA ROSA |
| 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 | 1 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 72 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 |
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