Sonoma County property record for 8170 el Rancho Dr, Cotati, CA 94931
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1.5 ba · 1,124 sqft · built 1994 |
| Lot Size | 0.149 acres (6,480 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $70,000 (Dec 1992) |
| Tax Bill | $5,975 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 144-250-023-000 |
| Primary APN | 144-250-023-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 2 Rooms |
| Stories | 2 Stories |
| Building Area | 1,124 sqft Living Area |
| 1st Floor Area | 520 sqft |
| Year Built | Built 1994 |
|---|---|
| Effective Year Built | Effective 1994 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 6,480 sqft (0.149 acres) |
| Garage Type | Carport |
| Garage Area | 360 sqft |
| Carport | Carport |
| Carport Area | 360 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | HVAC |
|---|
| Old Parcel Number | 144-250-023 |
|---|---|
| Street Address | 8170 EL RANCHO DR |
| City | COTATI |
| State | CA |
| Zip | 94931-4204 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | CITYCO |
| Legal Description | 1973 FORM PT OF 144-250-02 |
| Legal Subdivision | COTATI RANCHO SUBDIVISION #6 |
| Legal Block | 3 |
| Legal Lot Number | 2 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 3 |
| Census Block | 3009 |
| Census Tract | 151204 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | 1925 VICENTE ST, SAN FRANCISCO, CA 94116-2943 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 10, 1992 · Amount on Record |
| Deed Sale | Dec 10, 1992 · Amount on Record |
| Deed Document Number | 1992153896 |
| Last Transfer Date | Feb 25, 2004 |
| Transfer Doc | 0000039752 |
| Record Updated | Oct 29, 2026 |
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 | $491,830 (+2%) Land $230,547 Building $261,283 | |
| 2025 | $5,975.00 (+2.98%) | $482,187 (+4.04%) Land $226,027 Building $256,160 |
| 2023 | $5,802.00 (+1.79%) | $463,465 Land $217,251 Building $246,214 |
| 2022 | $5,700.00 |
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
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 553 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T.
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