Sonoma County property record for 9540 Willow Ave, Cotati, CA 94931 · Last verified May 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1973 |
| Square Footage | 1,266 sqft Living Area |
| Lot Size | 236,530 sqft (5.43 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $1,150,000 (2021) |
| Tax Bill | $14,316.00 (2025) |
| Primary APN | 047-033-012-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Building Area | 1,266 sqft Living Area |
| 1st Floor | 1,266 sqft 1st Floor |
| Stories | 1 Stories |
| Year Built | Built 1973 |
|---|---|
| Effective Year Built | Effective 1973 |
| Construction Type | Wood Construction |
| Lot Area | 236,530 sqft (5.43 acres) |
| Garage Area | 288 sqft Garage |
| Cooling System | None Cooling |
|---|---|
| Heating System | Floor/Wall Furnace Heating |
| Old Parcel Number | 047-033-012 |
|---|---|
| Street Address | 9540 WILLOW AVE |
| City | COTATI |
| State | CA |
| Zip | 94931-9644 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | 78 FORM PT OF 47-033-09 PM 6045 |
| Legal Subdivision | COTATI RANCHO SUBDIVISION #5 |
| Legal Block | 1 |
| Jurisdiction | SONOMA CA |
| Minor Civil Division | PETALUMA |
| Census Blockgroup | 1 |
| Census Block | 1006 |
| Census Tract | 151205 |
Source: Sonoma County records · APN 047-033-012-000
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 | 9540 WILLOW AVE, COTATI, CA 94931-9644 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Jul 19, 2021 | Grant Deed, Transfer · Conventional Mortgage QUONTIC BANK FSB |
| Jul 19, 2021 | Intrafamily Transfer, Transfer OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY |
| Aug 22, 2017 | Quit Claim Deed, Transfer Quitclaim Document |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jul 19, 2021 · Amount on Record |
| Deed Sale | Jul 19, 2021 · Amount on Record |
| Prior Sale | May 13, 1999 · Amount on Record |
| Deed Doc Number | 202182524 |
| Prior Transfer Date | Jul 06, 2021 |
| Prior Transfer Doc | 0000082523 |
| Record Refreshed | Jun 08, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Jul 19, 2021 |
| Property Address | 9540 WILLOW AVE, COTATI, CA 94931-9644 |
| Document Number | 0000082524 |
| Map Reference | MB 265 PG 21 |
| Instrument Date | Jul 06, 2021 |
| Instrument | 2021082524 |
| Transaction Type | Transfer |
| Record Updated | Aug 04, 2021 |
| Title Company | OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,265.00 |
| Amount Accuracy | Rounded Values by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property (Marital Community) with Rights of Survivorship |
| Address | 9540 WILLOW AVE, COTATI, CA 94931-9644 |
| Document Number | 0000082525 |
|---|---|
| Date | Jul 19, 2021 |
| Instrument | 2021082525 |
| Name | QUONTIC BANK FSB |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Aug 01, 2051 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Jul 19, 2021 |
| Property Address | 9540 WILLOW AVE, COTATI, CA 94931-9644 |
| Document Number | 0000082523 |
| Map Reference | MB 265 PG 21 |
| Instrument Date | Jul 06, 2021 |
| Instrument | 2021082523 |
| Transaction Type | Transfer |
| Record Updated | Aug 04, 2021 |
| Title Company | OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 910 LAKE ST # 1, 1, EVANSTON, IL 60201-4319 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Aug 22, 2017 |
| Property Address | 9540 WILLOW AVE, COTATI, CA 94931-9644 |
| Document Number | 0000065292 |
| Instrument Date | Aug 07, 2017 |
| Instrument | 65292 |
| Transaction Type | Transfer |
| Record Updated | Sep 18, 2017 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants In Common |
| Address | 226 KELLER ST PETALUMA CA 949522858, PETALUMA, CA 94952-2858 |
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 | $14,316.00 (+9.35%) Homeowner's exemption | $1,220,388 (+4.04%) Land $488,155 Building $732,233 |
| 2023 | $13,092.00 (+0.81%) Homeowner's exemption | $1,173,000 Land $469,200 Building $703,800 |
| 2022 | $12,987.00 |
9540 Willow Ave is in FEMA Zone X, outside the Special Flood Hazard Area, with direct wildfire exposure (High 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 |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | High 76th percentile of exposed land nationally · 52nd in California |
|---|---|
| Wildfire Likelihood | High — about 1 in 265 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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