Sonoma County property record for 8865 Water Rd, Cotati, CA 94931
| Property Type | Rural Home |
|---|---|
| Details | 2 bd · 1.5 ba · 898 sqft · built 1999 |
| Lot Size | 0.5 acres (21,780 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $600,000 (Apr 2010) |
| Tax Bill | $9,229 (2025) |
| Deeds & Mortgages | Dec 2025 Transfer Dec 2025 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 144-370-015-000 |
| Primary APN | 144-370-015-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 2 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 898 sqft Living Area |
| Gross Area | 2,050 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1999 |
|---|---|
| Effective Year Built | Effective 2003 |
| Construction Type | Wood |
| Lot Area | 21,780 sqft (0.5 acres) |
| Garage Type | Attached |
| Garage Area | 1,152 sqft |
| Parking Spaces | 4 Parking Spaces |
| Heating System | Central |
|---|
| Old Parcel Number | 144-370-015 |
|---|---|
| Street Address | 8865 WATER RD |
| City | COTATI |
| State | CA |
| Zip | 94931-4263 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Rural Home |
| Local Zoning Code | CITYCO |
| Legal Description | 94 FM PT 144-370-010 & 11 COTATI CREEK SUB LT4 |
| Legal Subdivision | COTATI CREEK SUB |
| Legal Block | 1 |
| Legal Lot Number | 4 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 1 |
| Census Block | 1009 |
| Census Tract | 151204 |
Source: Sonoma County records · APN 144-370-015-000
Assessment roll updated April 13, 2026 · Last verified April 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 8865 WATER RD, COTATI, CA 94931-4263 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Dec 26, 2025 | Transfer on Death Deed, Transfer |
| Dec 26, 2025 | Transfer on Death Deed, Transfer |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Apr 27, 2010 · Amount on Record |
| Deed Sale | Apr 27, 2010 · Amount on Record |
| Prior Sale | Jul 28, 2009 · Amount on Record |
| Deed Document Number | 201034931 |
| Last Transfer Date | Dec 26, 2025 |
| Transfer Doc | 0000066020 |
| Record Updated | Jun 08, 2026 |
| Document Type | Transfer on Death Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Dec 26, 2025 |
| Property Address | 8865 WATER RD, COTATI, CA 94931-4263 |
| Document Number | 0000066020 |
| Instrument Date | Dec 26, 2025 |
| Instrument | 2025066020 |
| Transaction Type | Transfer |
| Record Updated | Jan 06, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 8865 WATER RD, COTATI, CA 94931-4263 |
| Name | Verified Name |
|---|
| Document Type | Transfer on Death Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Dec 26, 2025 |
| Property Address | 8865 WATER RD, COTATI, CA 94931-4263 |
| Document Number | 0000066021 |
| Instrument Date | Dec 26, 2025 |
| Instrument | 2025066021 |
| Transaction Type | Transfer |
| Record Updated | Jan 06, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 8865 WATER RD, COTATI, CA 94931-4263 |
| Name | Verified Name |
|---|
Source: Sonoma County records · Assessment roll updated April 13, 2026 · Last verified April 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 | $9,229.00 (+2.99%) Homeowner's exemption | $774,480 (+4.04%) Land $238,797 Building $535,683 |
| 2023 | $8,961.00 (+1.77%) Homeowner's exemption | $744,408 Land $229,525 Building $514,883 |
| 2022 | $8,805.00 |
Source: FEMA National Flood Hazard Layer, Sonoma County (06097C), as of February 15, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060971512041, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| 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 |
| Wildfire Risk | Moderate above 45% of the US · lower than 73% of California |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
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 as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
| AT&T DSL | 100 / 20 |
Based on FCC filings for 321 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System, water system CA4910016, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CITY OF COTATI serves 7,290 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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