Sonoma County property record for 9725 River Oak Ln, Windsor, CA 95492
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,076 sqft · built 1910 |
| Lot Size | 4.85 acres (211,701 sqft) |
| Owner | Trust Name on File |
| Last Sale | $70,000 (Apr 1988) |
| Tax Bill | $4,165 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 066-300-046-000 |
| Primary APN | 066-300-046-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 2 Rooms |
| Stories | 1 Story |
| Building Area | 1,076 sqft Living Area |
| 1st Floor Area | 1,076 sqft |
| Year Built | Built 1910 |
|---|---|
| Effective Year Built | Effective 1950 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 211,701 sqft |
| Cooling System | HVAC |
|---|
| Old Parcel Number | 066-300-046 |
|---|---|
| Street Address | 9725 RIVER OAK LN |
| City | WINDSOR |
| State | CA |
| Zip | 95492-8521 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | AR5 |
| Legal Subdivision | TRACT #747 WINDSOR RIVER OAKS |
| Legal Block | 1 |
| Legal Lot Number | 4 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | HEALDSBURG |
| Census Block Group | 1 |
| Census Block | 1031 |
| Census Tract | 153810 |
9725 River Oak Ln is owner-occupied and held in a trust since December 1993.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 9725 RIVER OAK LN, WINDSOR, CA 95492-8521 |
| 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 | Apr 22, 1988 · Amount on File |
| Deed Sale | Apr 22, 1988 · Amount on File |
| Deed Document Number | 198831300 |
| Last Transfer Date | Dec 14, 1993 |
| Transfer Doc | 0000165167 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 9725 River Oak Ln was $4,165 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 | Windsor Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $350,514 (+2%) Land $231,189 Building $119,325 | |
| 2025 | $4,165.00 Homeowner's exemption | $343,642 Land $226,656 Building $116,986 |
| 2023 | $3,994.00 (+1.73%) Homeowner's exemption | $330,300 Land $217,855 Building $112,445 |
| 2022 | $3,926.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 9725 River Oak Ln in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2019.
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 |
| Flood Insurance Cost | Premium on File median of 16 policies |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 16 in force |
| Nearby Flood Claims | 1 (2019) |
| Most Recent Claim | Feb 2019 · Severe Winter Storms, Flooding, Landslides, And Mudslides |
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 9725 River Oak Ln is low, with a 0.04% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 67% of the US · lower than 81% of California |
|---|---|
| Wildfire Likelihood | 0.04% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 24 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Starlink Satellite | 280 / 30 |
May also be available: Verizon.
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