Sonoma County property record for 524 Walten Way, Windsor, CA 95492
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 1,658 sqft · built 1990 |
| Lot Size | 0.138 acres (5,988 sqft) |
| Owner | Individual Name on File |
| Last Sale | $330,000 (Jul 2012) |
| Tax Bill | $5,049 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 161-300-025-000 |
| Primary APN | 161-300-025-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 3 Rooms |
| Stories | 2 Stories |
| Building Area | 1,658 sqft Living Area |
| 1st Floor Area | 903 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1990 |
|---|---|
| Effective Year Built | Effective 1998 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 5,988 sqft (0.138 acres) |
| Garage Area | 476 sqft |
| Cooling System | HVAC |
|---|
| Old Parcel Number | 161-300-025 |
|---|---|
| Street Address | 524 WALTEN WAY |
| City | WINDSOR |
| State | CA |
| Zip | 95492-8038 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | CITYWI |
| Legal Description | 91 FM 065-910-25 #CHG PER MD CASTLE ESTS LOT 25 |
| Legal Subdivision | CHG PER MD CASTLE EST |
| Legal Tract | 818 |
| Legal Block | 3 |
| Legal Lot Number | 25 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | HEALDSBURG |
| Census Block Group | 3 |
| Census Block | 3011 |
| Census Tract | 153808 |
524 Walten Way is owned and occupied by an individual who bought it in July 2012.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 524 WALTEN WAY, WINDSOR, CA 95492-8038 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 | Jul 13, 2012 · Amount on File |
| Deed Sale | Jul 13, 2012 · Amount on File |
| Prior Sale | Apr 8, 2002 · Amount on File |
| Deed Document Number | 201266940 |
| Prior Transfer Date | May 24, 1994 |
| Prior Transfer Doc | 0000072972 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 524 Walten Way was $5,049.
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 | $411,973 (+2%) Land $164,536 Building $247,437 | |
| 2025 | $5,049.00 | $403,896 Land $161,310 Building $242,586 |
| 2023 | $4,849.00 (+1.74%) | $388,215 Land $155,048 Building $233,167 |
| 2022 | $4,766.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 524 Walten Way in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 |
| Flood Insurance Cost | Premium on File median of 12 policies |
| Nearby Flood Policies | 12 in force |
| Nearby Flood Claims | 1 (2017) |
| Most Recent Claim | Jan 2017 · Severe Winter Storms, Flooding, 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.
The area around 524 Walten Way has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 466 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: GeoLinks, Verizon.
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