Sonoma County property record for 8178 Arthur St, Cotati, CA 94931 · Last verified April 2026
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 722 sqft · built 1910 |
| Lot Size | 0.466 acres (20,297 sqft) |
| Owner | Individual Name on File |
| Last Sale | $239,000 (Feb 2013) |
| Tax Bill | $3,820 (2025) |
| Flood Zone | Zone AE (high risk) |
| APN | 144-271-010-000 |
| Primary APN | 144-271-010-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 2 Rooms |
| Stories | 1 Story |
| Building Area | 722 sqft Living Area |
| Gross Area | 902 sqft |
| 1st Floor Area | 722 sqft |
| Year Built | Built 1910 |
|---|---|
| Effective Year Built | Effective 1921 |
| Construction Type | Wood |
| Lot Area | 20,297 sqft (0.466 acres) |
| Garage Type | Attached |
| Garage Area | 180 sqft |
| Cooling System | None |
|---|
| Old Parcel Number | 144-271-010 |
|---|---|
| Street Address | 8178 ARTHUR ST |
| City | COTATI |
| State | CA |
| Zip | 94931-4227 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 99 FM PT 144-271-01 OR 98-122745 |
| Legal Subdivision | COTATI |
| Legal Block | 2 |
| Legal Lot Number | 12 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 151204 |
Source: Sonoma County records · APN 144-271-010-000
Assessment roll updated April 13, 2026 · Last verified April 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 | 8178 ARTHUR ST, COTATI, CA 94931-4227 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Feb 01, 2013 · Amount on Record |
| Deed Sale | Feb 01, 2013 · Amount on Record |
| Deed Document Number | 201310827 |
| Record Updated | Jun 08, 2026 |
Source: Sonoma County records · Assessment roll updated April 13, 2026 · Last verified April 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 | $3,820.00 (+3.08%) | $294,299 (+4.04%) Land $178,552 Building $115,747 |
| 2023 | $3,706.00 (+1.79%) | $282,872 Land $171,619 Building $111,253 |
| 2022 | $3,641.00 |
Source: FEMA National Flood Hazard Layer, Sonoma County (06097C), updated February 15, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone AE |
|---|---|
| Flood Hazard | High |
| 100-Year Floodplain | Yes 1% annual chance |
| Special Flood Hazard Area | Yes |
| Flood Insurance Requirement | Required (federally backed mortgages) |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| 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; lenders make the official flood determination.
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