La Crosse County property record for W6161 William Dr, Onalaska, WI 54650
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.46 acres (20,038 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $2,962 (2025) |
| Deeds & Mortgages | Jun 2026 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 010-002464-000 |
| Primary APN | 010-002464-000 |
|---|---|
| Alternative APNs |
|
| Lot Area | 20,038 sqft (0.46 acres) |
|---|
| Account Number | 15814 |
|---|---|
| Old Parcel Number | 10 2464 0 |
| Street Address | W6161 WILLIAM DR |
| City | ONALASKA |
| State | WI |
| Zip | 54650-8922 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RURAL |
| Legal Description | THE JOHN BOSSHARD ADDITION TO THE TOWN OF ONALASKA LOT 18 BLOCK 3 |
| Legal Range | 07 |
| Legal Township | 17 |
| Legal Section | 28 |
| Legal Quarter | SE |
| Quarter-Quarter Section | SE |
| Legal Subdivision | THE JOHN BOSSHARD ADDITION |
| Legal Block | 3 |
| Legal Lot Number | 18 |
| Jurisdiction | LA CROSSE WI |
| Township / Civil Division | ONALASKA |
| Census Block Group | 1 |
| Census Block | 1026 |
| Census Tract | 10205 |
Source: La Crosse County records · APN 010-002464-000
Assessment roll updated January 1, 2025 · Last verified February 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 File |
|---|---|
| Co-owner | Verified Secondary Owner |
| Mailing Address | W6161 WILLIAM DR, ONALASKA, WI 54650-8922 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jul 03, 1991 |
| Deed Sale | Jul 03, 1991 |
| Deed Document Number | 1053439 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LA CROSSE WI |
| Recording Date | Jun 29, 2026 |
| Property Address | W6161 WILLIAM DR, ONALASKA, WI 54650-8922 |
| Document Number | 0001850972 |
| Instrument Date | Jun 22, 2026 |
| Instrument | 20261850972 |
| Transaction Type | Mortgage |
| Record Updated | Jul 12, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Name | Verified Name |
|---|---|
| Address | W6161 WILLIAM DR, ONALASKA, WI 54650-8922 |
| Document Number | 0001850972, |
|---|---|
| Date | Jun 29, 2026 |
| Instrument | 20261850972 |
| Name | BMO HARRIS BANK |
|---|
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jun 26, 2056 |
| Rate | 6.51% |
|---|---|
| Max Rate | -1% |
Source: La Crosse County records · Assessment roll updated January 1, 2025 · Last verified February 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| County | La Crosse County |
| County Subdivision | Onalaska Town |
| Unified School District | Holmen School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $2,962.00 (-1.82%) Homeowner's exemption | $199,200 (-) Land $22,800 Building $176,400 | $332,700 (+67.02%) |
| 2023 | $3,017.00 Homeowner's exemption | $199,200 Land $22,800 Building $176,400 | $199,200 Land $22,800 Building $176,400 |
Source: FEMA National Flood Hazard Layer as of February 3, 2023 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 6 in force |
| Wildfire Risk | Low lower than 80% of the US · above 57% of Wisconsin |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| TDS Telecom Fiber | 8,000 / 8,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
May also be available: T-Mobile USA.
Based on FCC filings for 219 locations within half a mile of this property.
5G (outdoors only) and 4G LTE
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | ONALASKA WATERWORKS serves 18,000 people |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Dec 2023 |
| Lead | Under 1 ppb (2023) 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The service area is an EPA estimate; the actual supplier may differ. The full violation and enforcement history is in the system's EPA record.
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