Sonoma County property record for 187 Helman Ln, Cotati, CA 94931 · Last verified April 2026
| Property Type | Industrial > General Industrial |
|---|---|
| Bedrooms | 1 Beds |
| Bathrooms | 1 Baths |
| Year Built | Built 1957 |
| Square Footage | 898 sqft Gross Area |
| Lot Size | 53,578 sqft (1.23 acres) |
| Garage | Carport, 300 sqft |
| Last Sale | $1,250,000 (2022) |
| Tax Bill | $15,694.00 (2025) |
| Primary APN | 046-281-008-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 1 Beds |
|---|---|
| Full Baths | 1 Baths |
| Total Rooms | 2 Rooms |
| Units | 2 Units |
| Building Area | 898 sqft Gross Area |
| Stories | 2 Stories |
| Year Built | Built 1890 |
|---|---|
| Effective Year Built | Effective 1957 |
| Architectural Style | Custom Design Style |
| Construction Type | Wood Construction |
| Lot Area | 53,578 sqft (1.23 acres) |
| Parking Spaces | 1 Parking Spaces |
| Garage Type | Carport Garage |
| Garage Area | 300 sqft Garage |
| Carport | Carport |
| Carport Area | 300 sqft Carport |
| Cooling System | None Cooling |
|---|
| Old Parcel Number | 046-281-008 |
|---|---|
| Street Address | 187 HELMAN LN |
| City | COTATI |
| State | CA |
| Zip | 94931-9745 |
| Property Usage | Industrial Property Usage |
| Type | Industrial > General Industrial |
| Legal Subdivision | SUBDIVISION #7 COTATI RANCHO |
| Legal Block | 3 |
| Jurisdiction | SONOMA CA |
| Minor Civil Division | PETALUMA |
| Census Blockgroup | 3 |
| Census Block | 3019 |
| Census Tract | 151206 |
Source: Sonoma County records · APN 046-281-008-000
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 | PO BOX 16270, MILL VALLEY, CA 94941 |
| Owner Type | Owner is a Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | May 27, 2022 · Amount on Record |
| Deed Sale | May 27, 2022 · Amount on Record |
| Deed Doc Number | 202237069 |
| Record Refreshed | Jun 08, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | May 27, 2022 |
| Property Address | 187 HELMAN LN, COTATI, CA 94931-9745 |
| Document Number | 0000037069 |
| Map Reference | MB 10 PG 9 |
| Instrument Date | May 24, 2022 |
| Instrument | 2022037069 |
| Transaction Type | Transfer |
| Record Updated | Aug 17, 2023 |
| Title Company | FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Tax | $1,375.00 |
| Amount Accuracy | Rounded Values by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | PO BOX 16270, MISSOULA, MT 59808-6270 |
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 and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $15,694.00 (+845.42%) | $1,326,509 (+1,260.34%) Land $1,273,449 Building $53,060 |
| 2023 | $1,660.00 (+4.34%) | $97,513 Land $42,384 Building $55,129 |
| 2022 | $1,591.00 |
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