La Crosse County property record for 433 R Stephan Pl, Onalaska, WI 54650
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.439 acres (19,166 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $420,000 (Feb 2023) |
| Tax Bill | $6,117 (2025) |
| Deeds & Mortgages | Feb 2023 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 018-005271-000 |
| Primary APN | 018-005271-000 |
|---|---|
| Alternative APNs |
|
| Lot Area | 19,166 sqft (0.439 acres) |
|---|
| Account Number | 49345 |
|---|---|
| Old Parcel Number | 18 5271 0 |
| Street Address | 433 R STEPHAN PL |
| City | ONALASKA |
| State | WI |
| Zip | 54650-7027 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | HARMONY ESTATES LOT 4 |
| Legal Range | 07 |
| Legal Township | 17 |
| Legal Section | 32 |
| Legal Quarter | NW |
| Quarter-Quarter Section | SE |
| Legal Subdivision | HARMONY ESTATES |
| Legal Lot Number | 4 |
| Jurisdiction | LA CROSSE WI |
| Township / Civil Division | ONALASKA |
| Census Block Group | 1 |
| Census Block | 1026 |
| Census Tract | 10404 |
Source: La Crosse County records, as of February 16, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 433 R STEPHAN PL, ONALASKA, WI 54650-7027 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 1, 2023 · Amount on Record |
| Deed Sale | Feb 1, 2023 · Amount on Record |
| Prior Sale | Dec 21, 2012 |
| Deed Document Number | 1804478 |
| Record Updated | Jun 8, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | LA CROSSE WI |
| Recording Date | Feb 1, 2023 |
| Property Address | 433 R STEPHAN PL, ONALASKA, WI 54650-7027 |
| Document Number | 0001804478 |
| Instrument Date | Feb 1, 2023 |
| Instrument | 1804478 |
| Transaction Type | Transfer |
| Record Updated | Feb 22, 2023 |
| Title Company | KNIGHT BARRY TITLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $1,260.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 433 R STEPHAN PL, ONALASKA, WI 54650-7027 |
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 | $6,117.00 (-4.69%) Homeowner's exemption | $462,000 (+21.55%) Land $82,800 Building $379,200 | $467,400 (+22.97%) |
| 2023 | $6,418.00 Homeowner's exemption | $380,100 Land $59,200 Building $320,900 | $380,100 Land $59,200 Building $320,900 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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.
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 396 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| TDS Telecom Fiber | 8,000 / 8,000 |
| Brightspeed Fiber | 2,000 / 2,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
5G (outdoors only) and 4G LTE
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