Sonoma County property record for 9807 Rosina Ct, Windsor, CA 95492
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,553 sqft · built 1989 |
| Lot Size | 0.15 acres (6,534 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $395,000 (Oct 2003) |
| Tax Bill | $6,747 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 066-420-046-000 |
| Primary APN | 066-420-046-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 3 Rooms |
| Stories | 1 Story |
| Building Area | 1,553 sqft Living Area |
| 1st Floor Area | 1,553 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 1989 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 6,534 sqft (0.15 acres) |
| Garage Area | 477 sqft |
| Cooling System | HVAC |
|---|
| Old Parcel Number | 066-420-046 |
|---|---|
| Street Address | 9807 ROSINA CT |
| City | WINDSOR |
| State | CA |
| Zip | 95492-8503 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | CITYWI |
| Legal Description | MAP D1 102 |
| Legal Subdivision | STARBURST ESTATES |
| Legal Block | 3 |
| Legal Lot Number | 20 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | HEALDSBURG |
| Census Block Group | 3 |
| Census Block | 3004 |
| Census Tract | 153810 |
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 | 2 Company Names on Record |
|---|---|
| Mailing Address | 9807 ROSINA CT, WINDSOR, CA 95492-8503 |
| Owner Type | Company |
| Vesting | Life Tenant |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 17, 2003 · Amount on Record |
| Deed Sale | Oct 17, 2003 · Amount on Record |
| Prior Sale | Dec 29, 1998 · Amount on Record |
| Deed Document Number | 2003217558 |
| Prior Transfer Date | Oct 7, 2003 |
| Prior Transfer Doc | 0000217557 |
| Record Updated | Oct 29, 2026 |
Source: Sonoma County assessment roll, as of September 1, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Municipality | Windsor Town |
| Unified School District | Windsor Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $572,820 (+2%) Land $232,027 Building $340,793 | |
| 2025 | $6,747.00 (+4.23%) Homeowner's exemption | $561,589 (+4.04%) Land $227,478 Building $334,111 |
| 2023 | $6,473.00 (+1.74%) Homeowner's exemption | $539,784 Land $218,646 Building $321,138 |
| 2022 | $6,362.00 |
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 |
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 | TOWN OF WINDSOR serves 25,561 people · EPA ID CA4910017 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Aug 2022 |
| Lead | Under 1 ppb (2023–2025) 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 411 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Starlink Satellite | 280 / 30 |
| AT&T Fixed Wireless · DSL | 100 / 20 |
May also be available: GeoLinks, T-Mobile, Verizon.
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