Wisconsin · FIPS 55019 · County seat: Neillsville
Clark County, WI GIS & Parcel Viewer
Here is the direct link to the county parcel map covering Clark County, WI: the Clark County WinGIS Xtreme viewer. Below you'll find basic facts about the county, steps for using the viewer, and nearby counties.
Open the Clark County parcel map ↗
Opens clarkcowi.wgxtreme.com in a new tab. We link out and never embed or copy parcel data.
Clark County at a glance
| Official map | Clark County WinGIS Xtreme viewer |
|---|---|
| Type | County-run map |
| Website | clarkcowi.wgxtreme.com |
| Access | Free, no login (checked Oct 2026) |
| County seat | Neillsville |
| Population | 34,774 (2023 Census Bureau estimate) |
| Land area | 1,210 sq mi |
| FIPS code | 55019 |
Who runs this map
Clark County runs this viewer (directly or through a contracted vendor), which makes it the closest thing to the source for local parcel lines. When we tested the link in October 2026 it opened with no login and no fee.
How to use the Clark County viewer
- Open the official link; the map is hosted on WinGIS Xtreme, a vendor platform used by 17 counties in our directory.
- Accept any disclaimer, then use the search tool to find a street address, owner or parcel ID.
- Click a parcel to view its attributes.
- Use the layer or basemap controls to add aerials and other layers where the county provides them.
Rural addresses don't always geocode well. When that happens, zoom in by hand and click the parcel, or search by owner name.
About Clark County
The U.S. Census Bureau estimated Clark County's population at 34,774 in 2023, spread over about 1,210 square miles of land, or roughly 29 people per square mile. Among Wisconsin's 72 counties, it is the 41st largest by population. Its county seat is Neillsville.
Counties next to Clark County
Clark County shares a border with the counties below. Each link has its own official map:
A note on accuracy
Online parcel lines are drawn for tax and planning use. They can be off by several feet, so use a recorded plat or a licensed surveyor for fences, setbacks or a sale.