Sonoma County property record for 100 Willowside Rd, Santa Rosa, CA 95401
| Property Type | County Owned (Exempt) |
|---|---|
| Lot Size | 4.15 acres (180,774 sqft) |
| Owner | Company Name on File |
| Flood Zone | Zone AE (high risk) |
| APN | 130-230-029-000 |
| Primary APN | 130-230-029-000 |
|---|---|
| Alternative APN |
|
| Lot Area | 180,774 sqft (4.15 acres) |
|---|
| Old Parcel Number | 130-230-029 |
|---|---|
| Street Address | 100 WILLOWSIDE RD |
| City | SANTA ROSA |
| State | CA |
| Zip | 95401-5575 |
| Property Category | Public Works |
| Property Type | Public Works > County Owned (Exempt) |
| Local Zoning Code | DA10 |
| Legal Block | 3 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SANTA ROSA |
| Census Block Group | 3 |
| Census Block | 3012 |
| Census Tract | 153005 |
Source: Sonoma County assessment roll, as of April 13, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 404 AVIATION BLVD, SANTA ROSA, CA 95403-1069 |
| Owner Type | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Updated | Jun 8, 2026 |
Source: Sonoma County assessment roll, as of April 13, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Secondary School District | West Sonoma County Union High School District (09 - 12) |
| Elementary School District | Oak Grove Union Elementary School District (KG - 08) |
| Year | Assessed Value |
|---|---|
| 2023 | $6,564 Land $6,564 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective February 15, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 6 in force |
| Nearby Flood Claims | 20 (1978–2019) |
| Most Recent Claim | Feb 2019 · Severe Winter Storms, Flooding, Landslides, And Mudslides |
| 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 64% of the US · lower than 78% of California |
|---|---|
| Wildfire Likelihood | 0.05% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
Source: FCC Broadband Data Collection, based on 14 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 |
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