Sonoma County property record for 520 Gertrude Dr, Windsor, CA 95492
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,030 sqft · built 1990 |
| Lot Size | 0.144 acres (6,257 sqft) |
| Owner | Company Name on Record |
| Last Sale | $228,000 (Jul 1998) |
| Tax Bill | $4,472 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 161-180-060-000 |
| Primary APN | 161-180-060-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 4 Rooms |
| Stories | 2 Stories |
| Building Area | 2,030 sqft Living Area |
| 1st Floor Area | 1,158 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1990 |
|---|---|
| Effective Year Built | Effective 1990 |
| Construction Type | Wood |
| Lot Area | 6,257 sqft (0.144 acres) |
| Garage Area | 402 sqft |
| Cooling System | HVAC |
|---|
| Old Parcel Number | 161-180-060 |
|---|---|
| Street Address | 520 GERTRUDE DR |
| City | WINDSOR |
| State | CA |
| Zip | 95492-8890 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | CITYWI |
| Legal Description | 91 FM 65-810-60 # CHG PER MD |
| Legal Subdivision | LAKEWOOD GLEN UNIT #2 |
| Legal Tract | 813 |
| Legal Block | 1 |
| Legal Lot Number | 90 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | HEALDSBURG |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 153804 |
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 | Company Name on Record |
|---|---|
| Mailing Address | 520 GERTRUDE DR, WINDSOR, CA 95492-8890 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 8, 1998 · Amount on Record |
| Deed Sale | Jul 8, 1998 · Amount on Record |
| Deed Document Number | 199876792 |
| Last Transfer Date | Jun 7, 2004 |
| Transfer Doc | 0000089595 |
| Record Updated | Oct 29, 2026 |
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 | $364,574 (+2%) Land $119,920 Building $244,654 | |
| 2025 | $4,472.00 (+4.19%) Homeowner's exemption | $357,426 (+4.04%) Land $117,569 Building $239,857 |
| 2023 | $4,292.00 (+1.78%) Homeowner's exemption | $343,548 Land $113,004 Building $230,544 |
| 2022 | $4,217.00 |
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 |
| Nearby Flood Claims | 1 (1997) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jan 1997 · Severe Storms, Flooding, Mud And Landslides |
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 | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | Indirect 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 263 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| AT&T DSL | 100 / 20 |
May also be available: Verizon.
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