Sonoma County property record for 7840 Derby Ln, Cotati, CA 94931
| Property Type | Residential Vacant Land |
|---|---|
| Details | 1 sqft · built 1988 |
| Lot Size | 2.1 acres (91,476 sqft) |
| Owner | Company Name on Record |
| Last Sale | $415,000 (Sep 1999) |
| Tax Bill | $4,150 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 046-076-005-000 |
| Primary APN | 046-076-005-000 |
|---|---|
| Alternative APN |
|
| Building Area | 1 sqft Gross Area |
|---|
| Year Built | Built 1988 |
|---|---|
| Effective Year Built | Effective 1988 |
| Lot Area | 91,476 sqft (2.1 acres) |
| Cooling System | None |
|---|
| Old Parcel Number | 046-076-005 |
|---|---|
| Street Address | 7840 DERBY LN |
| City | COTATI |
| State | CA |
| Zip | 94931-9704 |
| Property Category | Residential |
| Property Type | Vacant Land > Residential |
| Local Zoning Code | CITYCO |
| Legal Description | 88 FM PT OF 46-076-01 OR 87092380 PM 8469 PCL 2 |
| Legal Subdivision | PARCEL MAP #8469 |
| Legal Block | 3 |
| Legal Lot Number | 2 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 3 |
| Census Block | 3030 |
| Census Tract | 151206 |
Source: Sonoma County records, as of April 13, 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 750820, PETALUMA, CA 94975-0820 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 7, 1999 · Amount on Record |
| Deed Sale | Sep 7, 1999 · Amount on Record |
| Deed Document Number | 1999113431 |
| Last Transfer Date | Aug 2, 2011 |
| Transfer Doc | 0000066072 |
| Record Updated | Jun 8, 2026 |
Source: Sonoma County assessment roll, as of April 13, 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 |
|---|---|---|
| 2025 | $4,150.00 (+3.03%) | $322,748 (+4.04%) Land $268,966 Building $53,782 |
| 2023 | $4,028.00 (+0.8%) | $310,218 Land $258,523 Building $51,695 |
| 2022 | $3,996.00 |
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 | Moderate above 52% of the US · lower than 69% of California |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Direct burnable vegetation |
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 76 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
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