Sonoma County property record for 638 Claudius Way, Windsor, CA 95492
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,398 sqft · built 1993 |
| Lot Size | 0.115 acres (5,000 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $437,500 (May 2004) |
| Tax Bill | $7,420 (2025) |
| Deeds & Mortgages | Nov 2025 Second Mortgage Apr 2021 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 161-250-005-000 |
| Primary APN | 161-250-005-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 3 Rooms |
| Stories | 1 Story |
| Building Area | 1,398 sqft Living Area |
| 1st Floor Area | 1,398 sqft |
| Year Built | Built 1993 |
|---|---|
| Effective Year Built | Effective 1993 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 5,000 sqft (0.115 acres) |
| Heating System | Central |
|---|
| Old Parcel Number | 161-250-005 |
|---|---|
| Street Address | 638 CLAUDIUS WAY |
| City | WINDSOR |
| State | CA |
| Zip | 95492-8531 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | CITYWI |
| Legal Description | 91 FM 065-870-05 # CHG PER MD |
| Legal Subdivision | LAKEWOOD GLEN UNIT #4A |
| Legal Block | 2 |
| Legal Lot Number | 58 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | HEALDSBURG |
| Census Block Group | 2 |
| Census Block | 2003 |
| Census Tract | 153804 |
638 Claudius Way is owned and occupied by two individuals who bought it in May 2004.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 638 CLAUDIUS WAY, WINDSOR, CA 95492-8531 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
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 13, 2025 | Deed of Trust, Mortgage · Stand-Alone Second Mortgage ROCKET MORTGAGE LLC |
| Apr 19, 2021 | Deed of Trust, Mortgage · FHA Mortgage QUICKEN LOANS LLC |
| Mar 6, 2017 | Deed of Trust, Mortgage · FHA Mortgage QUICKEN LNS |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 11, 2004 · Amount on File |
| Deed Sale | May 11, 2004 · Amount on File |
| Prior Sale | Mar 23, 2001 · Amount on File |
| Deed Document Number | 200470622 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 638 CLAUDIUS WAY, WINDSOR, CA 95492-8531 |
| Transaction Type | Mortgage |
| Record Updated | Nov 21, 2025 |
| Title Company | UNKNOWN, ROCKET CLOSE LLC |
| Name | Verified Name |
|---|---|
| Address | 638 CLAUDIUS WAY, WINDSOR, CA 95492-8531 |
| Document Number | 0000058093 |
|---|---|
| Date | Nov 13, 2025 |
| Instrument | 2025058093 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Stand-Alone Second Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Dec 1, 2055 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 638 CLAUDIUS WAY, WINDSOR, CA 95492-8531 |
| Transaction Type | Mortgage |
| Record Updated | May 10, 2021 |
| Title Company | AMROCK INC, AMROCK LLC |
| Name | Verified Name |
|---|---|
| Address | 638 CLAUDIUS WAY, WINDSOR, CA 95492-8531 |
| Document Number | 0000047789 |
|---|---|
| Date | Apr 19, 2021 |
| Instrument | 2021047789 |
| Name | QUICKEN LOANS LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | May 1, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 638 CLAUDIUS WAY, WINDSOR, CA 95492-8531 |
| Document Number | 0000019703 |
| Instrument Date | Mar 6, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Apr 4, 2017 |
| Title Company | SPL INC |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 638 CLAUDIUS WAY WINDSOR CA 954928531, WINDSOR, CA 95492-8531 |
| Document Number | 0000019703 |
|---|---|
| Date | Mar 14, 2017 |
| Instrument | 19703 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Mar 13, 2047 |
The 2025 property tax bill for 638 Claudius Way was $7,420 with a homeowner's exemption.
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 | $634,457 (+2%) Land $203,021 Building $431,436 | |
| 2025 | $7,420.00 Homeowner's exemption | $622,018 Land $199,041 Building $422,977 |
| 2023 | $7,118.00 (+1.74%) Homeowner's exemption | $597,866 Land $191,313 Building $406,553 |
| 2022 | $6,996.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 638 Claudius 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
| 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 |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 638 Claudius Way is low, with 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 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 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 533 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: GeoLinks, T-Mobile, Verizon.
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