Sonoma County property record for 459 Portal St, Cotati, CA 94931
| Property Type | Light Industrial |
|---|---|
| Details | 7,596 sqft · built 1983 |
| Lot Size | 0.63 acres (27,440 sqft) |
| Owner | Company Name on Record |
| Last Sale | $713,363 (Apr 1998) |
| Tax Bill | $7,975 (2025) |
| Deeds & Mortgages | Apr 2019 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 144-010-019-000 |
| Primary APN | 144-010-019-000 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 7,596 sqft Gross Area |
| 1st Floor Area | 7,596 sqft |
| Year Built | Built 1983 |
|---|---|
| Effective Year Built | Effective 1983 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Fire Resistance | Wood or Wood & Steel Frame |
| Lot Area | 27,440 sqft (0.63 acres) |
| Cooling System | None |
|---|
| Old Parcel Number | 144-010-019 |
|---|---|
| Street Address | 459 PORTAL ST |
| City | COTATI |
| State | CA |
| Zip | 94931-3007 |
| Property Category | Industrial |
| Property Type | Industrial > Light Industrial |
| Local Zoning Code | CITYCO |
| Legal Description | MAP 297 PG 1 LOT 4 |
| Legal Subdivision | RC INDUST 00 |
| Legal Block | 3 |
| Legal Lot Number | 4 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 3 |
| Census Block | 3004 |
| Census Tract | 151206 |
Source: Sonoma County records, as of September 1, 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 Record |
|---|---|
| Mailing Address | PO BOX 261, SAN GERONIMO, CA 94963-0261 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 17, 1998 · Amount on Record |
| Deed Sale | Apr 17, 1998 · Amount on Record |
| Deed Document Number | 199839914 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 459 PORTAL ST, COTATI, CA 94931-3007 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | FIRST AMERICAN TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0000028585 |
|---|---|
| Date | Apr 30, 2019 |
| Instrument | 2019028585 |
| Name | FIRST REPUBLIC BANK |
|---|---|
| Type | Bank |
| Address | SAN FRANCISCO, CA 94111 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
Source: Sonoma County assessment roll, as of September 1, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Municipality | Cotati City |
| Unified School District | Cotati-Rohnert Park Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $671,821 (+2%) Land $244,295 Building $427,526 | |
| 2025 | $7,975.00 (+2.96%) | $658,649 (+4.04%) Land $239,505 Building $419,144 |
| 2023 | $7,746.00 (+1.77%) | $633,074 Land $230,205 Building $402,869 |
| 2022 | $7,611.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 5 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 99.2% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% 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 258 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Starlink Satellite | 280 / 30 |
May also be available: AT&T, T-Mobile, Verizon.
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