Sonoma County property record for 450 Walten Way, Windsor, CA 95492
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,121 sqft · built 1991 |
| Lot Size | 0.168 acres (7,313 sqft) |
| Owner | Individual Name on File |
| Last Sale | $620,000 (Aug 2020) |
| Tax Bill | $8,143 (2025) |
| Deeds & Mortgages | Aug 2020 Sale & Mortgage Aug 2019 Sale + 8 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 161-310-013-000 |
| Primary APN | 161-310-013-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,121 sqft Living Area |
| Gross Area | 2,541 sqft |
| 1st Floor Area | 1,068 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1991 |
|---|---|
| Effective Year Built | Effective 1991 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 7,313 sqft (0.168 acres) |
| Garage Type | Attached |
| Garage Area | 420 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | HVAC |
|---|
| Old Parcel Number | 161-310-013 |
|---|---|
| Street Address | 450 WALTEN WAY |
| City | WINDSOR |
| State | CA |
| Zip | 95492-7931 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | CITYWI |
| Legal Description | 91 FM 065-920-13 #CHG PER MD CASTLE ESTATES LOT 38 |
| Legal Subdivision | CHG PER MD CASTLE ESTATE |
| Legal Block | 3 |
| Legal Lot Number | 38 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | HEALDSBURG |
| Census Block Group | 3 |
| Census Block | 3011 |
| Census Tract | 153808 |
450 Walten Way is owned by an individual who bought it in August 2020.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 3695 HILLARY CT, SANTA ROSA, CA 95403-8668 |
| 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 |
|---|---|
| Aug 7, 2020 | Grant Deed, Transfer · Conventional Mortgage STEARNS LENDING LLC |
| Aug 8, 2019 | Grant Deed, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Feb 20, 2019 | Quit Claim Deed, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Feb 20, 2019 | Grant Deed, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Dec 19, 2018 | Quit Claim Deed, Transfer FIDELITY NATIONAL TITLE |
| Dec 19, 2018 | Affidavit of Death, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Dec 19, 2018 | Intrafamily Transfer, Transfer · Conventional Mortgage SIERRA PACIFIC MORTGAGE CO INC |
| May 9, 2018 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| May 9, 2018 | Affidavit of Death, Transfer ATTORNEY ONLY |
| Mar 2, 2018 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 7, 2020 · Amount on File |
| Deed Sale | Aug 7, 2020 · Amount on File |
| Prior Sale | Feb 20, 2019 · Amount on File |
| Deed Document Number | 202066916 |
| Prior Transfer Date | Feb 12, 2019 |
| Prior Transfer Doc | 0000013023 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Aug 7, 2020 |
| Property Address | 450 WALTEN WAY, WINDSOR, CA 95492-7931 |
| Document Number | 0000066916 |
| Map Reference | DOC 1993-16937 |
| Instrument Date | Aug 5, 2020 |
| Instrument | 2020066916 |
| Transaction Type | Transfer |
| Record Updated | Aug 19, 2021 |
| Title Company | FIDELITY NATIONAL TITLE CO |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $682.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 450 WALTEN WAY, WINDSOR, CA 95492-7931 |
| Document Number | 0000066917 |
|---|---|
| Date | Aug 7, 2020 |
| Instrument | 2020066917 |
| Name | STEARNS LENDING LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Sep 1, 2050 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Aug 8, 2019 |
| Property Address | 450 WALTEN WAY, WINDSOR, CA 95492-7931 |
| Document Number | 0000055133 |
| Instrument Date | Mar 7, 2019 |
| Instrument | 55133 |
| Transaction Type | Transfer |
| Record Updated | Aug 28, 2019 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Amount | Amount on Record |
|---|---|
| Tax | $2.20 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 210 GOSSAGE WAY PETALUMA CA 949521944, PETALUMA, CA 94952-1944 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Feb 20, 2019 |
| Property Address | 450 WALTEN WAY, WINDSOR, CA 95492-7931 |
| Document Number | 0000013023 |
| Instrument Date | Feb 12, 2019 |
| Instrument | 13023 |
| Transaction Type | Transfer |
| Record Updated | Mar 6, 2019 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 4564 HILLVIEW CT ROHNERT PARK CA 949281878, ROHNERT PARK, CA 94928-1878 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Feb 20, 2019 |
| Property Address | 450 WALTEN WAY, WINDSOR, CA 95492-7931 |
| Document Number | 0000013024 |
| Instrument Date | Feb 12, 2019 |
| Instrument | 13024 |
| Transaction Type | Transfer |
| Record Updated | Mar 6, 2019 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Amount | Amount on Record |
|---|---|
| Tax | $35.20 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 210 GOSSAGE WAY PETALUMA CA 949521944, PETALUMA, CA 94952-1944 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Dec 19, 2018 |
| Property Address | 450 WALTEN WAY, WINDSOR, CA 95492-7931 |
| Document Number | 0000086177 |
| Instrument Date | Dec 14, 2018 |
| Instrument | 86177 |
| Transaction Type | Transfer |
| Record Updated | Jan 10, 2019 |
| Title Company | FIDELITY NATIONAL TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 210 GOSSAGE WAY PETALUMA CA 949521944, PETALUMA, CA 94952-1944 |
| Document Type | Affidavit of Death |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Dec 19, 2018 |
| Property Address | 450 WALTEN WAY, WINDSOR, CA 95492-7931 |
| Document Number | 0000086179 |
| Instrument Date | Dec 14, 2018 |
| Instrument | 86179 |
| Transaction Type | Transfer |
| Record Updated | Jan 10, 2019 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4564 HILLVIEW CT ROHNERT PARK CA 949281878, ROHNERT PARK, CA 94928-1878 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Dec 19, 2018 |
| Property Address | 450 WALTEN WAY, WINDSOR, CA 95492-7931 |
| Document Number | 0000086180 |
| Map Reference | DOC 1990-22450 |
| Instrument Date | Nov 19, 2018 |
| Instrument | 2018086180 |
| Transaction Type | Transfer |
| Record Updated | Aug 19, 2021 |
| Title Company | FIDELITY NATIONAL TITLE CO |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 00000 |
| Name | Verified Name |
|---|---|
| Relationship | Tenants in Common |
| Address | 210 GOSSAGE WAY, PETALUMA, CA 94952-1944 |
| Document Number | 0000086181 |
|---|---|
| Date | Dec 19, 2018 |
| Instrument | 2018086181 |
| Name | SIERRA PACIFIC MORTGAGE CO INC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jan 1, 2049 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | May 9, 2018 |
| Property Address | 450 WALTEN WAY, WINDSOR, CA 95492-7931 |
| Document Number | 0000033858 |
| Instrument Date | Apr 10, 2018 |
| Instrument | 33858 |
| Transaction Type | Transfer |
| Record Updated | May 25, 2018 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants in Common |
| Address | 210 GOSSAGE WAY PETALUMA CA 949521944, PETALUMA, CA 94952-1944 |
| Document Type | Affidavit of Death |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | May 9, 2018 |
| Property Address | 450 WALTEN WAY, WINDSOR, CA 95492-7931 |
| Document Number | 0000033857 |
| Instrument Date | Apr 10, 2018 |
| Instrument | 33857 |
| Transaction Type | Transfer |
| Record Updated | May 25, 2018 |
| Title Company | ATTORNEY ONLY |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 52 LOCKSLY LN SAN RAFAEL CA 949012427, SAN RAFAEL, CA 94901-2427 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Mar 2, 2018 |
| Property Address | 450 WALTEN WAY, WINDSOR, CA 95492-7931 |
| Document Number | 0000014720 |
| Instrument Date | Feb 22, 2018 |
| Instrument | 14720 |
| Transaction Type | Transfer |
| Record Updated | Mar 15, 2018 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 210 GOSSAGE WAY PETALUMA CA 949521944, PETALUMA, CA 94952-1944 |
The 2025 property tax bill for 450 Walten Way was $8,143.
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 | $684,526 (+2%) Land $273,810 Building $410,716 | |
| 2025 | $8,143.00 | $671,105 Land $268,442 Building $402,663 |
| 2023 | $7,812.00 (+1.77%) | $645,047 Land $258,019 Building $387,028 |
| 2022 | $7,676.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 450 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.
Wildfire risk around 450 Walten Way is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 98% of the US · lower than 98.4% 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 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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