Sonoma County property record for 9620 Willow Ave, Cotati, CA 94931 · Last verified May 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 2 Beds |
| Bathrooms | 1 Baths |
| Year Built | Built 1955 |
| Square Footage | 1,090 sqft Living Area |
| Lot Size | 103,237 sqft (2.37 acres) |
| Garage | Detached, 336 sqft |
| Occupancy | Owner Occupied |
| Tax Bill | $1,402.00 (2025) |
| Primary APN | 047-033-010-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Baths |
| Total Rooms | 4 Rooms |
| Building Area | 1,090 sqft Living Area |
| 1st Floor | 1,090 sqft 1st Floor |
| Stories | 1 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1932 |
|---|---|
| Effective Year Built | Effective 1955 |
| Construction Type | Wood Construction |
| Lot Area | 103,237 sqft (2.37 acres) |
| Parking Spaces | 1 Parking Spaces |
| Garage Type | Detached Garage |
| Garage Area | 336 sqft Garage |
| Cooling System | HVAC Cooling |
|---|
| Old Parcel Number | 047-033-010 |
|---|---|
| Street Address | 9620 WILLOW AVE |
| City | COTATI |
| State | CA |
| Zip | 94931-9616 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | 1970 FORM PT OF 47-033-04 |
| Legal Subdivision | COTATI RHO 05 |
| Legal Block | 1 |
| Legal Lot Number | 112 |
| Jurisdiction | SONOMA CA |
| Minor Civil Division | PETALUMA |
| Census Blockgroup | 1 |
| Census Block | 1006 |
| Census Tract | 151205 |
Source: Sonoma County records · APN 047-033-010-000
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 | 9620 WILLOW AVE, COTATI, CA 94931-9616 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Jan 21, 2021 | Grant Deed, Transfer |
| Feb 14, 2018 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Jul 21, 2017 | Affidavit of Death, Transfer ATTORNEY ONLY |
| Jul 21, 2017 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Jan 17, 2018 |
| Transfer Doc | 0000010209 |
| Record Refreshed | Jun 08, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Jan 21, 2021 |
| Property Address | 9620 WILLOW AVE, COTATI, CA 94931-9616 |
| Document Number | 0000007133 |
| Map Reference | MB 10 PG 4 |
| Instrument Date | Dec 28, 2020 |
| Instrument | 2021007133 |
| Transaction Type | Transfer |
| Record Updated | Aug 19, 2021 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property (Marital Community) with Rights of Survivorship |
| Address | 9620 WILLOW AVE, COTATI, CA 94931-9616 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Feb 14, 2018 |
| Property Address | 9620 WILLOW AVE, COTATI, CA 94931-9616 |
| Document Number | 0000010209 |
| Instrument Date | Jan 17, 2018 |
| Instrument | 10209 |
| Transaction Type | Transfer |
| Record Updated | Feb 28, 2018 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 6 LOMBA VIS NOVATO CA 949472104, NOVATO, CA 94947-2104 |
| Document Type | Affidavit of Death |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Jul 21, 2017 |
| Property Address | 9620 WILLOW AVE, COTATI, CA 94931-9616 |
| Document Number | 0000056479 |
| Instrument Date | Jun 26, 2017 |
| Instrument | 56479 |
| Transaction Type | Transfer |
| Record Updated | Aug 30, 2017 |
| Title Company | ATTORNEY ONLY |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 6 LOMBA VIS NOVATO CA 949472104, NOVATO, CA 94947-2104 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Jul 21, 2017 |
| Property Address | 9620 WILLOW AVE, COTATI, CA 94931-9616 |
| Document Number | 0000056480 |
| Instrument Date | Jun 26, 2017 |
| Instrument | 56480 |
| Transaction Type | Transfer |
| Record Updated | Jan 03, 2018 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | 6 LOMBA VIS NOVATO CA 949472104, NOVATO, CA 94947-2104 |
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 | $1,402.00 (+14.26%) | $69,588 (+4.04%) Land $30,629 Building $38,959 |
| 2023 | $1,227.00 (+1.32%) | $66,889 Land $29,441 Building $37,448 |
| 2022 | $1,211.00 |
9620 Willow Ave is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.
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 | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach of burnable land |
Values are read at the parcel center point; lenders make the official flood determination.
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