Minnesota · FIPS 27021 · County seat: Walker
Cass County, MN GIS & Parcel Viewer
Parcel lookups for Cass County start at Interactive Map for Cass County. This page gives you that official link, notes on how the viewer works, and links to the counties next door.
Open the Cass County parcel map ↗
Opens cassweb.casscountymn.gov in a new tab. We link out and never embed or copy parcel data.
Quick facts
| Official map | Interactive Map for Cass County |
|---|---|
| Type | County-run map |
| Website | cassweb.casscountymn.gov |
| Access | Free, no login (checked Oct 2026) |
| County seat | Walker |
| Population | 31,446 (2023 Census Bureau estimate) |
| Land area | 2,021 sq mi |
| FIPS code | 27021 |
About the official source
Cass County runs this viewer (directly or through a contracted vendor), which makes it the closest thing to the source for local parcel lines. 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.
About Cass County
The U.S. Census Bureau estimated Cass County's population at 31,446 in 2023, spread over about 2,021 square miles of land, or roughly 16 people per square mile. Among Minnesota's 87 counties, it is the 34th largest by population. Another 393 square miles of water fall within its lines, according to Census mapping. Its county seat is Walker.
Nearby parcel maps
Cass County shares a border with the counties below. Each link has its own official map:
- Aitkin County
- Beltrami County
- Crow Wing County
- Hubbard County
- Itasca County
- Morrison County
- Todd County (state list)
- Wadena County
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.