Sonoma County property record for 400 Billington Ln, Windsor, CA 95492
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,436 sqft · built 1960 |
| Lot Size | 0.433 acres (18,880 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $5,190 (2025) |
| Deeds & Mortgages | Dec 2020 Mortgage Sep 2018 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 163-011-021-000 |
| Primary APN | 163-011-021-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,436 sqft Living Area |
| Gross Area | 1,766 sqft |
| 1st Floor Area | 1,436 sqft |
| Year Built | Built 1960 |
|---|---|
| Effective Year Built | Effective 1960 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 18,880 sqft (0.433 acres) |
| Garage Type | Attached |
| Garage Area | 330 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | HVAC |
|---|
| Old Parcel Number | 163-011-021 |
|---|---|
| Street Address | 400 BILLINGTON LN |
| City | WINDSOR |
| State | CA |
| Zip | 95492-9732 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | CITYWI |
| Legal Description | 91 FM 065-243-43 # CHG PER MD |
| Legal Block | 2 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | HEALDSBURG |
| Census Block Group | 2 |
| Census Block | 2006 |
| Census Tract | 153809 |
Source: Sonoma County records, as of September 1, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 400 BILLINGTON LN, WINDSOR, CA 95492-9732 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Dec 28, 2020 | Deed of Trust, Mortgage · Conventional Mortgage FREMONT BANK |
| Sep 25, 2018 | Grant Deed, Transfer · Conventional Mortgage SIEBENTHALL H H2005 F TR (PT) |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Dec 5, 2007 |
| Transfer Doc | 0000130339 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 400 BILLINGTON LN, WINDSOR, CA 95492-9732 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|---|
| Address | 400 BILLINGTON LN, WINDSOR, CA 95492-9732 |
| Document Number | 0000124253 |
|---|---|
| Date | Dec 28, 2020 |
| Instrument | 2020124253 |
| Name | FREMONT BANK |
|---|---|
| Type | Bank |
| Address | LIVERMORE, CA 94551 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jan 1, 2051 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Sep 25, 2018 |
| Property Address | 400 BILLINGTON LN, WINDSOR, CA 95492-9732 |
| Document Number | 0000067237 |
| Instrument Date | Sep 19, 2018 |
| Instrument | 67237 |
| Transaction Type | Transfer |
| Record Updated | Oct 11, 2018 |
| Title Company | FIRST AMERICAN TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $418.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 7073 ETON LN WINDSOR CA 954928759, WINDSOR, CA 95492-8759 |
| Document Number | 67238 |
|---|---|
| Date | Sep 25, 2018 |
| Instrument | 67238 |
| Name | SIEBENTHALL H H2005 F TR (PT) |
|---|---|
| Address | PO BOX 728, CLOVERDALE, CA 95425-0728 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
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 | $432,369 (+2%) Land $250,320 Building $182,049 | |
| 2025 | $5,190.00 (+4.66%) Homeowner's exemption | $423,892 (+4.04%) Land $245,412 Building $178,480 |
| 2023 | $4,959.00 (+1.79%) Homeowner's exemption | $407,433 Land $235,883 Building $171,550 |
| 2022 | $4,872.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 |
| Nearby Flood Policies | 1 in force |
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.
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 533 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 1,200 / 35 |
| Starlink Satellite | 280 / 30 |
| AT&T DSL | 100 / 20 |
May also be available: T-Mobile, Verizon.
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