Sonoma County property record for 8166 Arthur St, Cotati, CA 94931 · Last verified May 2026
| Property Type | Residential > Multi-Unit > Duplex |
|---|---|
| Bedrooms | 2 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1950 |
| Square Footage | 2,458 sqft Living Area |
| Lot Size | 21,484 sqft (0.493 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $195,000 (1996) |
| Tax Bill | $4,724.00 (2025) |
| Primary APN | 144-190-062-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 2 Rooms |
| Units | 2 Units |
| Building Area | 2,458 sqft Living Area |
| Gross Area | 2,662 sqft Gross Area |
| 1st Floor | 2,458 sqft 1st Floor |
| Stories | 1 Stories |
| Year Built | Built 1940 |
|---|---|
| Effective Year Built | Effective 1950 |
| Construction Type | Wood Construction |
| Lot Area | 21,484 sqft (0.493 acres) |
| Parking Spaces | 1 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 204 sqft Garage |
| Cooling System | None Cooling |
|---|
| Old Parcel Number | 144-190-062 |
|---|---|
| Street Address | 8166 ARTHUR ST |
| City | COTATI |
| State | CA |
| Zip | 94931-4227 |
| Property Usage | Residential Property Usage |
| Type | Residential > Multi-Unit > Duplex |
| Legal Description | 98 FM PT 144-190-018 OR 97108277 |
| Legal Subdivision | SUBDIVISION #6 OF COTATI RANCHO |
| Legal Block | 2 |
| Legal Lot Number | 13 |
| Jurisdiction | SONOMA CA |
| Minor Civil Division | PETALUMA |
| Census Blockgroup | 2 |
| Census Block | 2004 |
| Census Tract | 151204 |
Source: Sonoma County records · APN 144-190-062-000
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 Company Names on File |
|---|---|
| Mailing Address | 8166 ARTHUR ST, COTATI, CA 94931-4227 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is a Company |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Aug 02, 1996 · Amount on Record |
| Deed Sale | Aug 02, 1996 · Amount on Record |
| Prior Sale | Nov 28, 1994 · Amount on Record |
| Deed Doc Number | 199668802 |
| Last Transfer Date | May 11, 2026 |
| Transfer Doc | 0000023562 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Correction Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | May 12, 2026 |
| Property Address | 8166 ARTHUR ST, COTATI, CA 94931-4227 |
| Document Number | 0000023562 |
| Instrument Date | May 11, 2026 |
| Instrument | 202623562 |
| Transaction Type | Transfer |
| Record Updated | Jul 12, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 8166 ARTHUR ST, COTATI, CA 94931-4227 |
Source: Sonoma County records · Assessment roll updated April 13, 2026 · Last verified May 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Municipality | Cotati City |
| Unified School District | Cotati-Rohnert Park Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $4,724.00 (+3.1%) Homeowner's exemption | $379,481 (+4.04%) Land $151,679 Building $227,802 |
| 2023 | $4,582.00 (+1.82%) Homeowner's exemption | $364,747 Land $145,790 Building $218,957 |
| 2022 | $4,500.00 |
8166 Arthur St is in FEMA Zone AE, inside 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 AE 1% annual chance, base flood elevation determined |
|---|---|
| Special Flood Hazard Area | Yes flood insurance required for federally backed mortgages |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
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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