Sonoma County property record for 489 Portal St, Cotati, CA 94931 · Last verified August 2026
| Property Type | Warehouse, Storage |
|---|---|
| Details | 6,375 sqft · built 2006 |
| Lot Size | 0.38 acres (16,552 sqft) |
| Owner | Company Name on File |
| Last Sale | $695,000 (Nov 2013) |
| Tax Bill | $10,180 (2025) |
| Deeds & Mortgages | Jan 2023 Transfer Feb 2021 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 144-010-021-000 |
| Primary APN | 144-010-021-000 |
|---|---|
| Alternative APN |
|
| Building Area | 6,375 sqft Gross Area |
|---|
| Year Built | Built 2006 |
|---|---|
| Effective Year Built | Effective 2006 |
| Lot Area | 16,552 sqft (0.38 acres) |
| Cooling System | None |
|---|
| Old Parcel Number | 144-010-021 |
|---|---|
| Street Address | 489 PORTAL ST |
| City | COTATI |
| State | CA |
| Zip | 94931-3021 |
| Property Category | Industrial |
| Property Type | Industrial > Warehouse, Storage |
| Legal Description | R C INDUSTRIAL SUB #1 LOT 6 |
| Legal Subdivision | INDUSTRIAL SUB |
| Legal Block | 3 |
| Legal Lot Number | 6 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 3 |
| Census Block | 3004 |
| Census Tract | 151206 |
Source: Sonoma County records · APN 144-010-021-000
Assessment roll updated April 13, 2026 · Last verified August 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 | 8105 HANSEN LN, SEBASTOPOL, CA 95472-3203 |
| Owner Type | Company |
| Date | Document |
|---|---|
| Jan 13, 2023 | Intrafamily Transfer, Transfer |
| Feb 04, 2021 | Intrafamily Transfer, Transfer |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Nov 22, 2013 · Amount on Record |
| Deed Sale | Nov 22, 2013 · Amount on Record |
| Prior Sale | May 09, 2013 · Amount on Record |
| Deed Document Number | 2013111586 |
| Last Transfer Date | Jan 11, 2023 |
| Transfer Doc | 0000001672 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Jan 13, 2023 |
| Property Address | 489 PORTAL ST, COTATI, CA 94931-3021 |
| Document Number | 0000001672 |
| Map Reference | MB 297 PG 1 |
| Instrument Date | Jan 11, 2023 |
| Instrument | 2023001672 |
| Transaction Type | Transfer |
| Record Updated | Jan 27, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 8105 HANSEN LN, SEBASTOPOL, CA 95472-3203 |
| Name | Verified Name |
|---|
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Feb 04, 2021 |
| Property Address | 489 PORTAL ST, COTATI, CA 94931-3021 |
| Document Number | 0000013527 |
| Map Reference | MB 297 PG 1 |
| Instrument Date | Feb 02, 2021 |
| Instrument | 2021013527 |
| Transaction Type | Transfer |
| Record Updated | Jul 25, 2022 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants in Common |
| Address | 8105 HANSEN LN, SEBASTOPOL, CA 95472-3203 |
Source: Sonoma County records · Assessment roll updated April 13, 2026 · Last verified August 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 | $10,180.00 (+2.94%) | $851,965 (+4.04%) Land $306,461 Building $545,504 |
| 2023 | $9,889.00 (+1.76%) | $818,883 Land $294,561 Building $524,322 |
| 2022 | $9,718.00 |
Source: FEMA National Flood Hazard Layer, Sonoma County (06097C), updated February 15, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060971512063, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 5 in force |
| 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; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 258 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Xfinity | Cable | 2,000 / 250 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
May also be available at this address: AT&T, T-Mobile USA, Verizon. Availability varies by address; speeds are provider-advertised maximums, not measured.
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