Sonoma County property record for 8999 Cypress Ave, Cotati, CA 94931
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 3,947 sqft · built 1989 |
| Lot Size | 0.926 acres (40,344 sqft) |
| Owner | Trust Name on File |
| Last Sale | $115,000 (Jun 1988) |
| Tax Bill | $9,197 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 046-440-072-000 |
| Primary APN | 046-440-072-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 4 Rooms |
| Stories | 2 Stories |
| Building Area | 3,947 sqft Living Area |
| Gross Area | 4,675 sqft |
| 1st Floor Area | 2,621 sqft |
| Basement Area | 2,539 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 1990 |
| Construction Type | Wood |
| Lot Area | 40,344 sqft (0.926 acres) |
| Garage Type | Attached |
| Garage Area | 728 sqft |
| Parking Spaces | 3 Parking Spaces |
| Cooling System | HVAC |
|---|
| Old Parcel Number | 046-440-072 |
|---|---|
| Street Address | 8999 CYPRESS AVE |
| City | COTATI |
| State | CA |
| Zip | 94931-9603 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RR2 |
| Legal Description | 86 FM 46-440-14 CW 52 & 61 C/M 85016638 |
| Legal Subdivision | SUBDIVISION #3 RANCHO COTATI |
| Legal Block | 1 |
| Legal Lot Number | C-41 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 1 |
| Census Block | 1018 |
| Census Tract | 151204 |
8999 Cypress Ave is owner-occupied and held in a trust since June 2001.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 8999 CYPRESS AVE, COTATI, CA 94931-9603 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 15, 1988 · Amount on File |
| Deed Sale | Jun 15, 1988 · Amount on File |
| Deed Document Number | 198847953 |
| Last Transfer Date | Jun 12, 2001 |
| Transfer Doc | 0000078664 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 8999 Cypress Ave was $9,197 with a homeowner's exemption.
Source: Sonoma County assessment roll, as of September 1, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Unified School District | Cotati-Rohnert Park Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $794,140 (+2%) Land $136,368 Building $657,772 | |
| 2025 | $9,197.00 Homeowner's exemption | $778,570 Land $133,695 Building $644,875 |
| 2023 | $8,926.00 (+1.8%) Homeowner's exemption | $748,339 Land $128,504 Building $619,835 |
| 2022 | $8,768.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 8999 Cypress Ave in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1995.
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.
Wildfire risk around 8999 Cypress Ave is moderate, ranking above 62% of the US, with a 0.2% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 62% of the US · lower than 62% of California |
|---|---|
| Wildfire Likelihood | 0.2% 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 220 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 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: T-Mobile.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures