Wisconsin · FIPS 55111 · County seat: Baraboo
Sauk County, WI GIS & Parcel Viewer
Use this page to reach the official county parcel map for Sauk County, Wisconsin. The button below opens the Sauk County parcel map in a new tab, so you can look up parcels by address, owner or parcel number on the source site itself.
Open the Sauk County parcel map ↗
Opens gis.co.sauk.wi.us in a new tab. We link out and never embed or copy parcel data.
Quick facts
| Official map | Sauk County parcel map |
|---|---|
| Type | County-run map |
| Website | gis.co.sauk.wi.us |
| Access | Free, no login (checked Oct 2026) |
| County seat | Baraboo |
| Population | 65,920 (2023 Census Bureau estimate) |
| Land area | 832 sq mi |
| FIPS code | 55111 |
Who runs this map
It is a county-level map: Sauk County or the company it hires keeps the parcel layer up to date. As of our October 2026 test, anyone could open it without signing in or paying.
Searching for a parcel, step by step
- Open the official link in a new tab.
- Accept any disclaimer, then look for a search box that takes street addresses, owners or parcel IDs.
- Zoom in and click a parcel to see its details.
- Use the map's layer controls to add aerials or other layers if they're offered.
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.
The county in brief
Census Bureau figures put Sauk County at about 65,920 people (2023 estimate) on roughly 832 square miles of land, which is about 79 residents per square mile. Among Wisconsin's 72 counties, it is the 25th largest by population. Its county seat is Baraboo.
Counties next to Sauk County
If the property sits near a county line, the parcel may belong to a neighbor. These counties border Sauk County:
- Adams County (state list)
- Columbia County (state list)
- Dane County
- Iowa County (state list)
- Juneau County (state list)
- Richland County (state list)
- Vernon County (state list)
More on Sauk County parcel maps
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.