Sonoma County property record for 8635 Water Rd, Cotati, CA 94931
| Property Type | Triplex |
|---|---|
| Details | 6 bd · 3 ba · 2,312 sqft · built 1954 |
| Lot Size | 0.742 acres (32,308 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $4,927 (2025) |
| Deeds & Mortgages | Sep 2022 Transfer Jan 2020 Transfer + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 144-370-007-000 |
| Primary APN | 144-370-007-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 6 Rooms |
| Units | 4 Units |
| Stories | 2 Stories |
| Building Area | 2,312 sqft Living Area |
| 1st Floor Area | 1,540 sqft |
| Basement Area | 1,524 sqft |
| Year Built | Built 1954 |
|---|---|
| Effective Year Built | Effective 1954 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 32,308 sqft (0.742 acres) |
| Garage Type | Carport |
| Garage Area | 600 sqft |
| Carport | Carport |
| Carport Area | 600 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | HVAC |
|---|
| Old Parcel Number | 144-370-007 |
|---|---|
| Street Address | 8635 WATER RD |
| City | COTATI |
| State | CA |
| Zip | 94931-7650 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Triplex |
| Local Zoning Code | CITYCO |
| Legal Subdivision | SUBDIVISION #4 RANCHO COTATI |
| Legal Block | 1 |
| Legal Lot Number | 64 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 1 |
| Census Block | 1009 |
| 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 | Company Name on Record |
|---|---|
| Mailing Address | 9060 CYPRESS AVE, COTATI, CA 94931-9630 |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Sep 30, 2022 | Intrafamily Transfer, Transfer |
| Jan 3, 2020 | Affidavit of Death, Transfer ATTORNEY ONLY |
| Jan 23, 2017 | Quit Claim Deed, Transfer NOT AVAILABLE |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Oct 10, 2003 |
| Transfer Doc | 0000235297 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Sep 30, 2022 |
| Property Address | 8635 WATER RD, COTATI, CA 94931-7650 |
| Document Number | 0000063707 |
| Map Reference | MB 10 PG 3 |
| Instrument Date | Sep 22, 2022 |
| Instrument | 2022063707 |
| Transaction Type | Transfer |
| Record Updated | Oct 17, 2022 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants in Common |
| Address | 9060 CYPRESS AVE, COTATI, CA 94931-9630 |
| Document Type | Affidavit of Death |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Jan 3, 2020 |
| Property Address | 8635 WATER RD, COTATI, CA 94931-7650 |
| Document Number | 0000000374 |
| Instrument Date | Dec 19, 2019 |
| Instrument | 374 |
| Transaction Type | Transfer |
| Record Updated | Mar 26, 2020 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 8635 WATER RD COTATI CA 949317650, COTATI, CA 94931-7650 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Jan 23, 2017 |
| Property Address | 8635 WATER RD, COTATI, CA 94931-7650 |
| Document Number | 0000005530 |
| Instrument Date | Dec 15, 2016 |
| Instrument | 5530 |
| Transaction Type | Transfer |
| Record Updated | Mar 26, 2020 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 257 W RAILROAD AVE COTATI CA 949319609, COTATI, CA 94931-9609 |
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 | $394,035 (+2%) Land $172,093 Building $221,942 | |
| 2025 | $4,927.00 (+3.05%) | $386,310 (+4.04%) Land $168,719 Building $217,591 |
| 2023 | $4,781.00 (+1.79%) | $371,311 Land $162,168 Building $209,143 |
| 2022 | $4,697.00 |
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 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 |
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 321 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 |
| AT&T DSL | 100 / 20 |
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