Sonoma County property record for 926 W Sierra Ave, Cotati, CA 94931
| Property Type | Multi-Family Dwellings |
|---|---|
| Details | 2 bd · 1 ba · 980 sqft · built 1895 |
| Lot Size | 4.31 acres (188,179 sqft) |
| Owner | Company Name on File |
| Last Sale | $515,000 (Mar 2016) |
| Tax Bill | $7,428 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 046-181-009-000 |
| Primary APN | 046-181-009-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 2 Rooms |
| Units | 2 Units |
| Stories | 1 Story |
| Building Area | 980 sqft Living Area |
| 1st Floor Area | 980 sqft |
| Year Built | Built 1895 |
|---|---|
| Effective Year Built | Effective 1914 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 188,179 sqft |
| Garage Type | Detached |
| Garage Area | 588 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | None |
|---|
| Old Parcel Number | 046-181-009 |
|---|---|
| Street Address | 926 W SIERRA AVE |
| City | COTATI |
| State | CA |
| Zip | 94931-4283 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Local Zoning Code | RR25 |
| Legal Subdivision | MAP SUBDIVISION #4 RANCHO COTATI |
| Legal Block | 2 |
| Legal Lot Number | 89 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 2 |
| Census Block | 2013 |
| Census Tract | 151206 |
926 W Sierra Ave, a residential property, is owned by a company that bought it in March 2016.
Source: Sonoma County records, as of October 1, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 926 W SIERRA AVE, COTATI, CA 94931-4283 |
| Owner Type | Company |
| Vesting | Limited Liability Partnership |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 18, 2016 · Amount on File |
| Deed Sale | Mar 18, 2016 · Amount on File |
| Deed Document Number | 201624952 |
| Prior Transfer Date | Jan 11, 1994 |
| Prior Transfer Doc | 0000005872 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 926 W Sierra Ave was $7,428.
Source: Sonoma County assessment roll, as of September 1, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Unified School District | Cotati-Rohnert Park Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $621,839 (+2%) Land $248,735 Building $373,104 | |
| 2025 | $7,428.00 | $609,647 Land $243,858 Building $365,789 |
| 2023 | $7,215.00 (+1.78%) | $585,976 Land $234,390 Building $351,586 |
| 2022 | $7,089.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 926 W Sierra Ave in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective February 15, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Wildfire risk around 926 W Sierra Ave is moderate, ranking above 46% of the US, with a 0.1% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 46% of the US · lower than 72% of California |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF COTATI serves 7,290 people · EPA ID CA4910016 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Aug 2024 |
| Lead | Under 1 ppb (2024–2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 10 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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