Sonoma County property record for 555 Walten Way, Windsor, CA 95492
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,826 sqft · built 1990 |
| Lot Size | 0.221 acres (9,610 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $700,000 (Nov 2020) |
| Tax Bill | $9,106 (2025) |
| Deeds & Mortgages | Nov 2020 Sale & Mortgage Nov 2019 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 161-300-013-000 |
| Primary APN | 161-300-013-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 1,826 sqft Living Area |
| Gross Area | 2,308 sqft |
| 1st Floor Area | 1,826 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1990 |
|---|---|
| Effective Year Built | Effective 1991 |
| Construction Type | Wood |
| Lot Area | 9,610 sqft (0.221 acres) |
| Garage Type | Attached |
| Garage Area | 482 sqft |
| Parking Spaces | 2 Parking Spaces |
| Old Parcel Number | 161-300-013 |
|---|---|
| Street Address | 555 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 065-910-13 #CHG PER MD CASTLE ESTS LOT 13 |
| Legal Subdivision | CHG PER MD CASTLE EST |
| Legal Block | 3 |
| Legal Lot Number | 13 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | HEALDSBURG |
| Census Block Group | 3 |
| Census Block | 3011 |
| Census Tract | 153808 |
555 Walten Way is owned and occupied by two individuals who bought it in November 2020.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 555 WALTEN WAY, WINDSOR, CA 95492-8039 |
| 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.
| Date | Document |
|---|---|
| Nov 4, 2020 | Grant Deed, Transfer · Conventional Mortgage SYNERGY ONE LENDING |
| Nov 1, 2019 | Quit Claim Deed, Transfer · Line of Credit REDWOOD CU |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Nov 4, 2020 · Amount on File |
| Deed Sale | Nov 4, 2020 · Amount on File |
| Prior Sale | Mar 18, 2011 · Amount on File |
| Deed Document Number | 2020102999 |
| Prior Transfer Date | Jan 22, 2003 |
| Prior Transfer Doc | 0000016762 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Nov 4, 2020 |
| Property Address | 555 WALTEN WAY, WINDSOR, CA 95492-8039 |
| Document Number | 0000102999 |
| Map Reference | MB 447 PG 35-41 |
| Instrument Date | Oct 29, 2020 |
| Instrument | 2020102999 |
| Transaction Type | Transfer |
| Record Updated | Jan 17, 2022 |
| Title Company | FIRST AMERICAN TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $770.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 555 WALTEN WAY, WINDSOR, CA 95492-8039 |
| Document Number | 0000103000 |
|---|---|
| Date | Nov 4, 2020 |
| Instrument | 2020103000 |
| Name | SYNERGY ONE LENDING |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Dec 1, 2050 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Nov 1, 2019 |
| Property Address | 555 WALTEN WAY, WINDSOR, CA 95492-8039 |
| Document Number | 0000079944 |
| Instrument Date | Oct 24, 2019 |
| Instrument | 79944 |
| Transaction Type | Transfer |
| Record Updated | Nov 20, 2019 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 555 WALTEN WAY WINDSOR CA 954928039, WINDSOR, CA 95492-8039 |
| Document Number | 79945 |
|---|---|
| Date | Nov 1, 2019 |
| Instrument | 79945 |
| Name | REDWOOD CU |
|---|---|
| Type | Credit Union |
| Address | SANTA ROSA, CA 95403 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Oct 31, 2049 |
| Rate Type | Adjustable Rate |
|---|
The 2025 property tax bill for 555 Walten Way was $9,106.
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 | $772,854 (+2%) Land $309,141 Building $463,713 | |
| 2025 | $9,106.00 | $757,701 Land $303,080 Building $454,621 |
| 2023 | $8,735.00 (+1.76%) | $728,280 Land $291,312 Building $436,968 |
| 2022 | $8,584.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 555 Walten Way in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2017.
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 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 555 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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