La Crosse County property record for 511 3rd Ave S, Onalaska, WI 54650 · Last verified February 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Lot Size | 12,197 sqft (0.28 acres) |
| Occupancy | Owner Occupied |
| Tax Bill | $3,188.00 (2025) |
| Primary APN | 018-000185-000 |
|---|---|
| Alternative APN |
|
| Lot Area | 12,197 sqft (0.28 acres) |
|---|---|
| Depth X Width | 121 ft x 100 ft Depth x Width |
| Account Number | 40270 |
|---|---|
| Street Address | 511 3RD AVE S |
| City | ONALASKA |
| State | WI |
| Zip | 54650-3227 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | ORIGINAL TOWN OF ONALASKA LOTS 3 & 4 BLOCK 23 |
| Legal Range | 07 |
| Legal Township | 16 |
| Legal Section | 08 |
| Legal Quarter | SE |
| Legal Quarter Quarter | NE |
| Legal Block | 23 |
| Legal Lot Number | 3-4 4 |
| Jurisdiction | LA CROSSE WI |
| Minor Civil Division | ONALASKA |
| Census Blockgroup | 4 |
| Census Block | 4034 |
| Census Tract | 10500 |
Source: La Crosse County records · APN 018-000185-000
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 | Individual Name on File |
|---|---|
| Mailing Address | 511 3RD AVE S, ONALASKA, WI 54650-3227 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Dec 05, 2013 |
| Deed Sale | Dec 05, 2013 |
| Deed Doc Number | 1633173 |
| 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 | $3,188.00 (+3.31%) | $235,100 (+28.61%) Land $73,100 Building $162,000 | $237,800 (+30.09%) |
| 2023 | $3,086.00 | $182,800 Land $52,200 Building $130,600 | $182,800 Land $52,200 Building $130,600 |
511 3rd Ave S is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.
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 | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach of burnable land |
Values are read at the parcel center point; lenders make the official flood determination.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures