La Crosse County property record for 503 Willow St, Onalaska, WI 54650 · Last verified February 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Lot Size | 10,019 sqft (0.23 acres) |
| Occupancy | Owner Occupied |
| Tax Bill | $5,067.00 (2025) |
| Primary APN | 018-004169-000 |
|---|---|
| Alternative APNs |
|
| Lot Area | 10,019 sqft (0.23 acres) |
|---|
| Account Number | 44389 |
|---|---|
| Old Parcel Number | 18 4169 0 |
| Street Address | 503 WILLOW ST |
| City | ONALASKA |
| State | WI |
| Zip | 54650-9024 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | 1ST ADDN SCHALLERS OAK PARK LOT 20 |
| Legal Range | 07 |
| Legal Township | 17 |
| Legal Section | 29 |
| Legal Quarter | SE |
| Legal Quarter Quarter | SE |
| Legal Subdivision | 1ST ADD SCHALLERS OAK PARK |
| Legal Lot Number | 20 |
| Jurisdiction | LA CROSSE WI |
| Minor Civil Division | ONALASKA |
| Census Blockgroup | 2 |
| Census Block | 2031 |
| Census Tract | 10404 |
Source: La Crosse County records · APN 018-004169-000
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 | 503 WILLOW ST, ONALASKA, WI 54650-9024 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Deed Doc Number | 792865 |
| Record Refreshed | Jun 08, 2026 |
Source: La Crosse County records · Assessment roll updated January 1, 2025 · Last verified February 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| County | La Crosse County |
| Municipality | Onalaska City |
| Unified School District | Onalaska 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 | $5,067.00 (+1.42%) Homeowner's exemption | $386,300 (+30.55%) Land $70,000 Building $316,300 | $390,700 (+32.04%) |
| 2023 | $4,996.00 Homeowner's exemption | $295,900 Land $50,000 Building $245,900 | $295,900 Land $50,000 Building $245,900 |
503 Willow St is in FEMA Zone X, outside the Special Flood Hazard Area, with indirect wildfire exposure (Low risk).
Source: FEMA National Flood Hazard Layer · La Crosse County (55063C), updated February 3, 2023
| FEMA Flood Zone | Zone X minimal flood hazard · outside the 0.2% annual chance floodplain |
|---|---|
| Special Flood Hazard Area | No |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Low 20th percentile of exposed land nationally · 57th in Wisconsin |
|---|---|
| Wildfire Likelihood | Low — about 1 in 10,000 per year |
| Exposure | Indirect within ember reach of burnable land · adjoins burnable vegetation |
Values are read at the parcel center point; lenders make the official flood determination.
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