Sonoma County property record for 9425 Willow Ave, Cotati, CA 94931 · Last verified May 2026
| Property Type | Rural Home |
|---|---|
| Details | 3 bd · 1 ba · 1,293 sqft · built 1900 |
| Lot Size | 6.75 acres (294,030 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $620,000 (Apr 2016) |
| Tax Bill | $8,920 (2025) |
| Deeds & Mortgages | Mar 2017 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 047-033-008-000 |
| Primary APN | 047-033-008-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,293 sqft Living Area |
| 1st Floor Area | 1,293 sqft |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1950 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 294,030 sqft (6.75 acres) |
| Garage Type | Detached |
| Garage Area | 520 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | HVAC |
|---|
| Old Parcel Number | 047-033-008 |
|---|---|
| Street Address | 9425 WILLOW AVE |
| City | COTATI |
| State | CA |
| Zip | 94931-9615 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Rural Home |
| Legal Description | PART OF LOT 117 |
| Legal Subdivision | COTATI RHO SUB #5 |
| Legal Block | 1 |
| Legal Lot Number | 117 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 1 |
| Census Block | 1006 |
| Census Tract | 151205 |
Source: Sonoma County records · APN 047-033-008-000
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | PO BOX 125, COTATI, CA 94931-0125 |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Apr 29, 2016 · Amount on Record |
| Deed Sale | Apr 29, 2016 · Amount on Record |
| Deed Document Number | 201637672 |
| Record Updated | Jun 08, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 9425 WILLOW AVE, COTATI, CA 94931-9615 |
| Document Number | 0000020364 |
| Instrument Date | Mar 09, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Apr 04, 2017 |
| Name | Verified Name |
|---|---|
| Address | 9425 WILLOW AVE COTATI CA 949319615, COTATI, CA 94931-9615 |
| Document Number | 0000020364 |
|---|---|
| Date | Mar 16, 2017 |
| Instrument | 20364 |
| Name | FREDA M FIELDS |
|---|
| Type | Conventional with PMI |
|---|---|
| Amount | Amount Recorded |
Source: Sonoma County records · Assessment roll updated April 13, 2026 · Last verified May 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 | $8,920.00 (+9.49%) | $733,946 (+4.04%) Land $293,578 Building $440,368 |
| 2023 | $8,147.00 (+0.95%) | $705,448 Land $282,179 Building $423,269 |
| 2022 | $8,070.00 |
Source: FEMA National Flood Hazard Layer, Sonoma County (06097C), updated February 15, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060971512051, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 7 in force |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| 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, availability as of December 31, 2025 · Published October 2026 · based on 51 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Xfinity | Cable | 2,000 / 250 |
| Verizon | Fixed Wireless | 300 / 20 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
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