Sonoma County property record for 9550 Willow Ave, Cotati, CA 94931 · Last verified May 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1945 |
| Square Footage | 1,972 sqft Living Area |
| Lot Size | 99,752 sqft (2.29 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $613,000 (2014) |
| Tax Bill | $9,022.00 (2025) |
| Primary APN | 047-033-011-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Building Area | 1,972 sqft Living Area |
| Gross Area | 2,164 sqft Gross Area |
| 1st Floor | 1,972 sqft 1st Floor |
| Stories | 1 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1924 |
|---|---|
| Effective Year Built | Effective 1945 |
| Construction Type | Wood Construction |
| Lot Area | 99,752 sqft (2.29 acres) |
| Garage Type | Attached Garage |
| Garage Area | 192 sqft Garage |
| Cooling System | HVAC Cooling |
|---|---|
| Heating System | Floor/Wall Furnace Heating |
| Old Parcel Number | 047-033-011 |
|---|---|
| Street Address | 9550 WILLOW AVE |
| City | COTATI |
| State | CA |
| Zip | 94931-9644 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | 78 FORM 09 PT TO 12 PM6045 PT TO RD OR3348-116 |
| Legal Subdivision | PARCEL MAP NO 6045 |
| Legal Block | 1 |
| Jurisdiction | SONOMA CA |
| Minor Civil Division | PETALUMA |
| Census Blockgroup | 1 |
| Census Block | 1006 |
| Census Tract | 151205 |
Source: Sonoma County records · APN 047-033-011-000
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 | 9550 WILLOW AVE, COTATI, CA 94931-9644 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Jan 03, 2017 | Deed of Trust, Mortgage · Conventional Mortgage AMERICAN PACIFIC MORTGAGE |
| Jan 15, 2021 | Intrafamily Transfer, Transfer · Conventional Mortgage AMERICAN PACIFIC MORTGAGE CORP |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Feb 20, 2014 · Amount on Record |
| Deed Sale | Feb 20, 2014 · Amount on Record |
| Deed Doc Number | 201412211 |
| Last Transfer Date | Jan 06, 2021 |
| Transfer Doc | 0000005099 |
| Record Refreshed | Jun 08, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 9550 WILLOW AVE, COTATI, CA 94931-9644 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Title Company | FIDELITY NATL TITLE CO |
| Name | Verified Name |
|---|
| Document Number | 0000000399 |
|---|---|
| Date | Jan 03, 2017 |
| Instrument | 2017000399 |
| Name | AMERICAN PACIFIC MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | ROSEVILLE, CA 95661 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jan 01, 2047 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Jan 15, 2021 |
| Property Address | 9550 WILLOW AVE, COTATI, CA 94931-9644 |
| Document Number | 0000005099 |
| Map Reference | MB 265 PG 21 |
| Instrument Date | Jan 06, 2021 |
| Instrument | 2021005099 |
| Transaction Type | Transfer |
| Record Updated | Aug 19, 2021 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 9550 WILLOW AVE, COTATI, CA 94931-9644 |
| Document Number | 0000005100 |
|---|---|
| Date | Jan 15, 2021 |
| Instrument | 2021005100 |
| Name | AMERICAN PACIFIC MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Feb 01, 2051 |
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 | $9,022.00 (+9.66%) Homeowner's exemption | $751,443 (+4.04%) Land $304,008 Building $447,435 |
| 2023 | $8,227.00 (+0.97%) Homeowner's exemption | $722,265 Land $292,204 Building $430,061 |
| 2022 | $8,148.00 |
9550 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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