La Crosse County property record for 600 4th Ave N, Onalaska, WI 54650
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.339 acres (14,810 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $3,250 (2025) |
| Deeds & Mortgages | Mar 2018 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 018-000552-000 |
| Primary APN | 018-000552-000 |
|---|---|
| Alternative APNs |
|
| Lot Area | 14,810 sqft (0.339 acres) |
|---|
| Account Number | 40633 |
|---|---|
| Old Parcel Number | 18 552 0 |
| Street Address | 600 4TH AVE N |
| City | ONALASKA |
| State | WI |
| Zip | 54650-2533 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | PRT NE-SE F/K/A S 75FT OF N 177FT OF W 170FT & S 25FT OF N 127FT OF W 170FT OF VAC J E BROWNS ADDN BLK 5 & E 27.75FT VAC AFTO |
| Legal Range | 07 |
| Legal Township | 16 |
| Legal Section | 05 |
| Legal Quarter | NE |
| Quarter-Quarter Section | SE |
| Legal Block | 5 |
| Jurisdiction | LA CROSSE WI |
| Township / Civil Division | ONALASKA |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 10403 |
600 4th Ave N is owned and occupied by two individuals who acquired it in September 2013.
Source: La Crosse County records, as of February 16, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 600 4TH AVE N, ONALASKA, WI 54650-2533 |
| 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 | Sep 24, 2013 |
| Deed Sale | Sep 24, 2013 |
| Deed Document Number | 1629587 |
| Prior Transfer Date | Sep 22, 2011 |
| Prior Transfer Doc | 1580703 |
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LA CROSSE WI |
| Property Address | 600 4TH AVE N, ONALASKA, WI 54650-2533 |
| Transaction Type | Mortgage |
| Record Updated | Apr 11, 2018 |
| Name | Verified Name |
|---|
| Document Number | 1707617 |
|---|---|
| Date | Mar 20, 2018 |
| Instrument | 1707617 |
| Name | ALTRA FCU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Mar 15, 2048 |
| Rate Type | Fixed Rate |
|---|
The 2025 property tax bill for 600 4th Ave N was $3,250 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 | $3,250.00 Homeowner's exemption | $255,300 Land $76,700 Building $178,600 | $258,300 |
| 2023 | $3,080.00 Homeowner's exemption | $182,400 Land $54,800 Building $127,600 | $182,400 Land $54,800 Building $127,600 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 600 4th Ave N 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 600 4th Ave N 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 425 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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