Sonoma County property record for 1640 Willowside Rd, Santa Rosa, CA 95401
| Property Type | Multi-Family Dwellings |
|---|---|
| Details | 3 bd · 3 ba · 2,739 sqft · built 1989 |
| Lot Size | 3.22 acres (140,263 sqft) |
| Owner | Individual Name on File |
| Last Sale | $720,000 (Jul 1999) |
| Tax Bill | $13,181 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 034-150-046-000 |
| Primary APN | 034-150-046-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 3 Rooms |
| Units | 3 Units |
| Stories | 1 Story |
| Building Area | 2,739 sqft Living Area |
| Gross Area | 3,467 sqft |
| 1st Floor Area | 2,739 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 1989 |
| Construction Type | Wood |
| Lot Area | 140,263 sqft (3.22 acres) |
| Garage Type | Attached |
| Garage Area | 728 sqft |
| Parking Spaces | 3 Parking Spaces |
| Cooling System | HVAC |
|---|
| Street Address | 1640 WILLOWSIDE RD |
|---|---|
| City | SANTA ROSA |
| State | CA |
| Zip | 95401-3965 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Local Zoning Code | RR3 |
| Legal Description | 85 FM 34-150-41 PT TO PT 47 LLA 8057 85001343 |
| Legal Block | 1 |
| Legal Lot Number | 3 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SANTA ROSA |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 152906 |
Source: Sonoma County records · APN 034-150-046-000
Assessment roll updated April 13, 2026 · Last verified May 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 1640 WILLOWSIDE RD, SANTA ROSA, CA 95401-3965 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jul 09, 1999 · Amount on Record |
| Deed Sale | Jul 09, 1999 · Amount on Record |
| Deed Document Number | 199987811 |
| Record Updated | Jun 08, 2026 |
Source: Sonoma County records · Assessment roll updated April 13, 2026 · Last verified May 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Elementary School District | Piner-Olivet Union Elementary School District (KG - 06) |
| Secondary School District | Santa Rosa High School District (07 - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $13,181.00 (+6.94%) Homeowner's exemption | $1,106,642 (+4.04%) Land $307,394 Building $799,248 |
| 2023 | $12,326.00 (+4.35%) Homeowner's exemption | $1,063,671 Land $295,458 Building $768,213 |
| 2022 | $11,812.00 |
Source: FEMA National Flood Hazard Layer, Sonoma County (06097C), as of February 15, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060971529061, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 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 | 4 in force |
| Nearby Flood Claims | 8 (1980–1998) |
| Claims Outside the SFHA | 3 of 8 |
| Most Recent Claim | Apr 1998 · Severe Winter Storms And Flooding |
| Claims by Event |
|
| Wildfire Risk | Low lower than 97% of the US · lower than 97.8% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T DSL | 100 / 20 |
Based on FCC filings for 137 locations within half a mile of this property.
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