Wisconsin · FIPS 55063 · County seat: La Crosse
La Crosse County, WI GIS & Parcel Viewer
Looking for lot lines or a parcel number in La Crosse County, WI? The quickest route is La Crosse County Interactive Webviewer, the county parcel map we keep on file for this county. We link straight to it and add a few tips for getting around.
Open the La Crosse County parcel map ↗
Opens experience.arcgis.com in a new tab. We link out and never embed or copy parcel data.
Quick facts
| Official map | La Crosse County Interactive Webviewer |
|---|---|
| Type | County-run map |
| Website | experience.arcgis.com |
| Access | Free, no login (checked Oct 2026) |
| County seat | La Crosse |
| Population | 120,486 (2023 Census Bureau estimate) |
| Land area | 452 sq mi |
| FIPS code | 55063 |
Who runs this map
It is a county-level map: La Crosse County or the company it hires keeps the parcel layer up to date. When we tested the link in October 2026 it opened with no login and no fee.
How to use the La Crosse County viewer
- Open the link. This viewer is an ArcGIS Experience Builder app, so its layout is custom to the publisher.
- Look for a search box or search widget and type in a street address or parcel ID.
- Click a parcel to see its details in a pop-up or side panel.
- Check the toolbar for a layer list or basemap switcher if you want aerials or other layers.
If an address search comes up empty, try the parcel number from a tax bill or deed instead, or click the lot on the map.
La Crosse County by the numbers
La Crosse County had an estimated 120,486 residents in 2023, according to the Census Bureau. With about 452 square miles of land, that works out to roughly 267 people per square mile. That makes it number 12 out of 72 Wisconsin counties by population. The county seat is La Crosse.
Nearby parcel maps
Parcels close to the edge of La Crosse County can fall in the next county over. Neighboring counties:
- Jackson County
- Monroe County
- Trempealeau County (state list)
- Vernon County (state list)
- Houston County, MN
- Winona County, MN
Maps vs. surveys
Treat the map as a guide, not a boundary survey: parcel outlines are often shifted a bit from the real corners. A licensed surveyor settles exact lines.