Sonoma County property record for 423 Aaron St, Cotati, CA 94931 · Last verified April 2026
| Property Type | Industrial > Light Industrial (10% Improved Office Space; Machine Shop) |
|---|---|
| Architecture Style | Custom Design |
| Year Built | Built 1999 |
| Square Footage | 7,622 sqft Gross Area |
| Lot Size | 22,651 sqft (0.52 acres) |
| Last Sale | $485,000 (1999) |
| Tax Bill | $8,867.00 (2025) |
| Primary APN | 144-010-031-000 |
|---|---|
| Alternative APN |
|
| Building Area | 7,622 sqft Gross Area |
|---|
| Year Built | Built 1999 |
|---|---|
| Effective Year Built | Effective 1999 |
| Architectural Style | Custom Design Style |
| Construction Type | Concrete Blocks Construction |
| Fire Resistance Class | Buildings having fireproofed reinforced concrete frames carrying all wall, floor and roof loads which are all non-combustible. |
| Lot Area | 22,651 sqft (0.52 acres) |
| Cooling System | HVAC Cooling |
|---|
| Old Parcel Number | 144-010-031 |
|---|---|
| Street Address | 423 AARON ST |
| City | COTATI |
| State | CA |
| Zip | 94931-3052 |
| Property Usage | Industrial Property Usage |
| Type | Industrial > Light Industrial (10% Improved Office Space; Machine Shop) |
| Legal Description | LOT 14 BUCHANAN INDUSTRIAL PARK SUB |
| Legal Subdivision | BUCHANAN INDUSTRIAL PARK SUB |
| Legal Block | 3 |
| Legal Lot Number | 14 |
| Jurisdiction | SONOMA CA |
| Minor Civil Division | PETALUMA |
| Census Blockgroup | 3 |
| Census Block | 3003 |
| Census Tract | 151206 |
Source: Sonoma County records · APN 144-010-031-000
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 | 157 RIVIERA DR, SAN RAFAEL, CA 94901-1525 |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Apr 20, 1999 · Amount on Record |
| Deed Sale | Apr 20, 1999 · Amount on Record |
| Prior Sale | Sep 14, 1998 · Amount on Record |
| Deed Doc Number | 199950947 |
| Last Transfer Date | Sep 20, 2006 |
| Transfer Doc | 0000026452 |
| 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 | $8,867.00 (+2.95%) | $736,827 (+4.04%) Land $235,152 Building $501,675 |
| 2023 | $8,613.00 (+1.77%) | $708,218 Land $226,022 Building $482,196 |
| 2022 | $8,463.00 |
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