La Crosse County property record for 161 Mason St, Onalaska, WI 54650
| Property Type | General Industrial |
|---|---|
| Lot Size | 0.794 acres (34,587 sqft) |
| Owner | Individual Name on File |
| Last Sale | $112,500 (May 2005) |
| Tax Bill | $10,023 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 018-005909-000 |
| Primary APN | 018-005909-000 |
|---|---|
| Alternative APNs |
|
| Lot Area | 34,587 sqft (0.794 acres) |
|---|
| Account Number | 57169 |
|---|---|
| Old Parcel Number | 18 5909 0 |
| Street Address | 161 MASON ST |
| City | ONALASKA |
| State | WI |
| Zip | 54650-7033 |
| Property Category | Industrial |
| Property Type | Industrial > General Industrial |
| Legal Description | EAGLE BUSINESS PARK LOT 9 MANUFACTURE NO. 000042879 |
| Legal Range | 07 |
| Legal Township | 17 |
| Legal Section | 32 |
| Legal Quarter | NE |
| Quarter-Quarter Section | NW |
| Legal Lot Number | 9 |
| Jurisdiction | LA CROSSE WI |
| Township / Civil Division | ONALASKA |
| Census Block Group | 1 |
| Census Block | 1036 |
| Census Tract | 10404 |
161 Mason St, an industrial property, is owned and occupied by an individual who bought it in May 2005.
Source: La Crosse County records, as of February 16, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 161 MASON ST, ONALASKA, WI 54650-7033 |
| Occupancy | Owner Occupied |
| 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.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 3, 2005 · Amount on File |
| Deed Sale | May 3, 2005 · Amount on File |
| Deed Document Number | 1420095 |
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 161 Mason St was $10,023.
Source: La Crosse County assessment roll, as of January 1, 2025
| Type | Name |
|---|---|
| State | Wisconsin |
| County | La Crosse County |
| Municipality | Onalaska City |
| Unified School District | Onalaska School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $10,023.00 | $727,900 Land $165,200 Building $562,700 | $736,300 |
| 2023 | $9,805.00 | $580,700 Land $132,700 Building $448,000 | $580,700 Land $132,700 Building $448,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 161 Mason St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective February 3, 2023
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| 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 161 Mason St 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 · above 57% of Wisconsin |
|---|---|
| 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 | ONALASKA WATERWORKS serves 18,000 people · EPA ID WI6320327 |
|---|---|
| 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, 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.
Source: FCC Broadband Data Collection, based on 71 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Brightspeed Fiber | 2,000 / 2,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: T-Mobile, TDS Telecom.
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