THE CARLTON COUNTY LAND BRIEF
Land in the
Minnesota/Wisconsin Upland Till Plain setting.
Carlton County has 861.2 square miles of land in Minnesota. 3 mapped landscape regions meet across Carlton County: Minnesota/Wisconsin Upland Till Plain, Lake Superior Clay Plain, Toimi Drumlins.
Glacial hills, till plains, sandy outwash and old lake basins create a varied northern landscape. Conifer and hardwood forests surround many lakes across these glacially shaped uplands.
Regional context: Northern Lakes and Forests ↗ · Regional mapping across the county footprint
Where the landscape changes
Carlton County intersects 3 mapped regional units. The largest mapped shares are:
- Minnesota/Wisconsin Upland Till Plain68.2%
- Lake Superior Clay Plain18%
- Toimi Drumlins13.7%
Finding your parcel within Carlton County
The atlas lists 31 cities, towns, townships, and Census communities associated with Carlton County, including Barnum, Twin Lakes, Thomson. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Carlton County by land and water
The Census records 14 square miles of water within Carlton County, or 1.6% of its total area. That share is close to Carlton County’s 1.6%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Carlton County has 49.5 times the land area of nearby Atkinson township (17.4 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Aitkin County, Pine County, St. Louis County within Minnesota. A tract near one of these lines should be matched to the county identifier on its own records.

