Sonoma County property record for 535 Walten Way, Windsor, CA 95492
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,157 sqft · built 1991 |
| Lot Size | 0.195 acres (8,479 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $490,000 (Oct 2014) |
| Tax Bill | $7,182 (2025) |
| Deeds & Mortgages | Apr 2020 Mortgage Oct 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 161-300-038-000 |
| Primary APN | 161-300-038-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 4 Rooms |
| Stories | 2 Stories |
| Building Area | 2,157 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1991 |
|---|---|
| Effective Year Built | Effective 1992 |
| Construction Type | Wood |
| Lot Area | 8,479 sqft (0.195 acres) |
| Garage Area | 620 sqft |
| Old Parcel Number | 161-300-038 |
|---|---|
| Street Address | 535 WALTEN WAY |
| City | WINDSOR |
| State | CA |
| Zip | 95492-8039 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | CITYWI |
| Legal Description | 91 FM 065-910-38 #CHG PER MD CASTLE ESTS LOT 72 |
| Legal Subdivision | CHG PER MD CASTLE EST |
| Legal Block | 3 |
| Legal Lot Number | 72 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | HEALDSBURG |
| Census Block Group | 3 |
| Census Block | 3012 |
| Census Tract | 153808 |
535 Walten Way is owned and occupied by two individuals who bought it in October 2014.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 535 WALTEN WAY, WINDSOR, CA 95492-8039 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Apr 1, 2020 | Deed of Trust, Mortgage · Conventional Mortgage SUMMIT FUNDING INC |
| Oct 8, 2021 | Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 10, 2014 · Amount on File |
| Deed Sale | Oct 10, 2014 · Amount on File |
| Prior Sale | Mar 1, 2013 · Amount on File |
| Deed Document Number | 201472289 |
| Prior Transfer Date | Feb 23, 2013 |
| Prior Transfer Doc | 0000021609 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 535 WALTEN WAY, WINDSOR, CA 95492-8039 |
| Transaction Type | Mortgage |
| Record Updated | Oct 21, 2022 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000024470 |
|---|---|
| Date | Apr 1, 2020 |
| Instrument | 2020024470 |
| Name | SUMMIT FUNDING INC |
|---|---|
| Type | Mortgage Company |
| Address | SACRAMENTO, CA 95815 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Apr 1, 2050 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 535 WALTEN WAY, WINDSOR, CA 95492-8039 |
| Transaction Type | Mortgage |
| Record Updated | Oct 21, 2022 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|---|
| Address | 535 WALTEN WAY, WINDSOR, CA 95492-8039 |
| Document Number | 0000111702 |
|---|---|
| Date | Oct 8, 2021 |
| Instrument | 2021111702 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | PONTIAC, MI 48341 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Nov 1, 2051 |
The 2025 property tax bill for 535 Walten Way was $7,182.
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 | $600,671 (+2%) Land $239,043 Building $361,628 | |
| 2025 | $7,182.00 | $588,894 Land $234,356 Building $354,538 |
| 2023 | $6,892.00 (+1.76%) | $566,028 Land $225,256 Building $340,772 |
| 2022 | $6,773.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 535 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 535 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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