Sonoma County property record for 9405 Willow Ave, Cotati, CA 94931 · Last verified August 2026
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 2.5 Baths |
| Year Built | Built 1972 |
| Square Footage | 2,078 sqft Living Area |
| Lot Size | 217,800 sqft (5 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $85,718 (2004) |
| Tax Bill | $4,183.00 (2025) |
| Primary APN | 047-031-004-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 3 Rooms |
| Units | 3 Units |
| Building Area | 2,078 sqft Living Area |
| Gross Area | 2,626 sqft Gross Area |
| Stories | 2 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1971 |
|---|---|
| Effective Year Built | Effective 1972 |
| Construction Type | Wood Construction |
| Lot Area | 217,800 sqft (5 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 548 sqft Garage |
| Cooling System | None Cooling |
|---|
| Street Address | 9405 WILLOW AVE |
|---|---|
| City | COTATI |
| State | CA |
| Zip | 94931-9615 |
| Property Usage | Residential Property Usage |
| Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Legal Description | UNINCORP COUNTY CA |
| Legal Subdivision | SUBDIVISION #5 OF RANCHO COTATI |
| Legal Block | 1 |
| Jurisdiction | SONOMA CA |
| Minor Civil Division | PETALUMA |
| Census Blockgroup | 1 |
| Census Block | 1005 |
| Census Tract | 151205 |
Source: Sonoma County records · APN 047-031-004-000
Assessment roll updated April 13, 2026 · Last verified August 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 | 9435 WILLOW AVE, COTATI, CA 94931-9615 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Nov 24, 2004 · Amount on Record |
| Deed Sale | Nov 24, 2004 · Amount on Record |
| Prior Sale | Apr 14, 1998 · Amount on Record |
| Deed Doc Number | 2004177884 |
| Last Transfer Date | May 06, 2022 |
| Transfer Doc | 0000034127 |
| Record Refreshed | Sep 20, 2026 |
Source: Sonoma County records · Assessment roll updated April 13, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Elementary School District | Petaluma City Elementary School District (KG - 06) |
| Secondary School District | Petaluma Joint Union 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 | $4,183.00 (+10.63%) Homeowner's exemption | $319,330 (+4.04%) Land $223,538 Building $95,792 |
| 2023 | $3,781.00 (+1.04%) Homeowner's exemption | $306,931 Land $214,858 Building $92,073 |
| 2022 | $3,742.00 |
9405 Willow Ave is in FEMA Zone X, outside the Special Flood Hazard Area, with direct wildfire exposure (Moderate risk).
Source: FEMA National Flood Hazard Layer · Sonoma County (06097C), updated February 15, 2026
| FEMA Flood Zone | Zone X minimal flood hazard · outside the 0.2% annual chance floodplain |
|---|---|
| Special Flood Hazard Area | No |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Moderate 68th percentile of exposed land nationally · 42nd in California |
|---|---|
| Wildfire Likelihood | High — about 1 in 322 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
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