La Crosse County property record for 636 Winter St, Onalaska, WI 54650
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.26 acres (11,326 sqft) |
| Owner | 2 Trust Names on File |
| Tax Bill | $3,886 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 018-003938-000 |
| Primary APN | 018-003938-000 |
|---|---|
| Alternative APN |
|
| Lot Area | 11,326 sqft (0.26 acres) |
|---|---|
| Lot Dimensions | 112 ft deep x 100 ft wide |
| Account Number | 44156 |
|---|---|
| Street Address | 636 WINTER ST |
| City | ONALASKA |
| State | WI |
| Zip | 54650-8538 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | FIRST ADDN TO MAYFAIR ADDN LOT 68 |
| Legal Range | 07 |
| Legal Township | 16 |
| Legal Section | 10 |
| Legal Quarter | SW |
| Quarter-Quarter Section | SW |
| Legal Subdivision | FIRST ADDN TO MAYFAIR ADDN |
| Legal Lot Number | 68 |
| Jurisdiction | LA CROSSE WI |
| Township / Civil Division | ONALASKA |
| Census Block Group | 1 |
| Census Block | 1037 |
| Census Tract | 10500 |
636 Winter St is owner-occupied and held in a trust since December 2013.
Source: La Crosse County records, as of February 16, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Co-owner | Co-owner on File |
| Mailing Address | 636 WINTER ST, ONALASKA, WI 54650-8538 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
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 | Dec 12, 2013 |
| Deed Sale | Dec 12, 2013 |
| Deed Document Number | 1633457 |
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 636 Winter St was $3,886 with a homeowner's exemption.
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 | $3,886.00 Homeowner's exemption | $301,100 Land $37,600 Building $263,500 | $304,500 |
| 2023 | $4,012.00 Homeowner's exemption | $237,600 Land $37,600 Building $200,000 | $237,600 Land $37,600 Building $200,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 636 Winter St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective February 3, 2023 · 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 | 3 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.
Wildfire risk around 636 Winter 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 220 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| TDS Telecom Fiber | 8,000 / 8,000 |
| Metronet Fiber | 5,120 / 5,120 |
| Brightspeed Fiber | 2,000 / 2,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Lynxx Networks.
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