Sonoma County property record for 300 Alder Ave, Cotati, CA 94931 · Last verified April 2026
| Property Type | Industrial > Light Industrial (10% Improved Office Space; Machine Shop) |
|---|---|
| Architecture Style | Other |
| Year Built | Built 2000 |
| Square Footage | 4,283 sqft Gross Area |
| Lot Size | 77,536 sqft (1.78 acres) |
| Last Sale | $1,350,000 (2002) |
| Tax Bill | $22,456.00 (2025) |
| Primary APN | 046-111-043-000 |
|---|---|
| Alternative APN |
|
| Building Area | 4,283 sqft Gross Area |
|---|---|
| Stories | 2 Stories |
| Year Built | Built 2000 |
|---|---|
| Effective Year Built | Effective 2000 |
| Architectural Style | Other Style |
| Fire Resistance Class | Buildings having fireproofed structural steel frames carrying all wall, floor and roof loads. Wall, floor and roof structures are built of non-combustible materials. |
| Lot Area | 77,536 sqft (1.78 acres) |
| Old Parcel Number | 046-111-043 |
|---|---|
| Street Address | 300 ALDER AVE |
| City | COTATI |
| State | CA |
| Zip | 94931-9782 |
| Property Usage | Industrial Property Usage |
| Type | Industrial > Light Industrial (10% Improved Office Space; Machine Shop) |
| Legal Description | 2001 FM 046-111-038 039 & PT 037 00R077773 |
| Legal Subdivision | TUFFLI INDUST PARK |
| Legal Block | 3 |
| Legal Lot Number | 2,3 |
| Jurisdiction | SONOMA CA |
| Minor Civil Division | PETALUMA |
| Census Blockgroup | 3 |
| Census Block | 3019 |
| Census Tract | 151206 |
Source: Sonoma County records · APN 046-111-043-000
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 | Company Name on File |
|---|---|
| Mailing Address | 917 C ST, B, SAN RAFAEL, CA 94901-2805 |
| Owner Type | Owner is a Company |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Mar 07, 2002 · Amount on Record |
| Deed Sale | Mar 07, 2002 · Amount on Record |
| Deed Doc Number | 200233680 |
| Prior Transfer Date | Feb 26, 2002 |
| Prior Transfer Doc | 0000033680 |
| Record Refreshed | 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 | $22,456.00 (+2.9%) | $1,927,286 (+4.04%) Land $1,156,944 Building $770,342 |
| 2023 | $21,823.00 (+1.74%) | $1,852,449 Land $1,112,019 Building $740,430 |
| 2022 | $21,449.00 |
300 Alder 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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