Sonoma County property record for 9156 Water Rd, Cotati, CA 94931
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 2,657 sqft · built 1979 |
| Lot Size | 1.65 acres (71,874 sqft) |
| Owner | Company Name on File |
| Last Sale | $605,000 (Jan 2015) |
| Tax Bill | $8,695 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 046-510-036-000 |
| Primary APN | 046-510-036-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 3 Rooms |
| Stories | 2 Stories |
| Building Area | 2,657 sqft Living Area |
| Gross Area | 3,185 sqft |
| Basement Area | 615 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1979 |
|---|---|
| Effective Year Built | Effective 1979 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 71,874 sqft (1.65 acres) |
| Garage Type | Attached |
| Garage Area | 528 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | HVAC |
|---|
| Old Parcel Number | 046-510-036 |
|---|---|
| Street Address | 9156 WATER RD |
| City | COTATI |
| State | CA |
| Zip | 94931-4271 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | AR5 |
| Legal Subdivision | RANCHO COTATI |
| Legal Block | 1 |
| Legal Lot Number | C-52 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 1 |
| Census Block | 1010 |
| Census Tract | 151204 |
Source: Sonoma County assessment roll, 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 File |
|---|---|
| Mailing Address | 9156 WATER RD, COTATI, CA 94931-4271 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jan 27, 2015 · Amount on Record |
| Deed Sale | Jan 27, 2015 · Amount on Record |
| Deed Document Number | 20155571 |
| Last Transfer Date | Mar 12, 2015 |
| Transfer Doc | 0000023763 |
| Record Updated | Jun 8, 2026 |
Source: Sonoma County assessment roll, as of April 13, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Unified School District | Cotati-Rohnert Park Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $8,695.00 (+3%) | $727,110 (+4.04%) Land $288,440 Building $438,670 |
| 2023 | $8,442.00 (+1.77%) | $698,878 Land $277,241 Building $421,637 |
| 2022 | $8,295.00 |
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 |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 1 (1995) |
| Most Recent Claim | Jan 1995 · Severe Winter Storms, Flooding, Landslides, Mud Flows |
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 67% of the US · above 41% of California |
|---|---|
| Wildfire Likelihood | 0.3% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
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 49 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: AT&T, Verizon.
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