THE BUTTE COUNTY LAND BRIEF
Land in the
Dense Clay Prairie setting.
Butte County has 2,250 square miles of land in South Dakota. 6 mapped landscape regions meet across Butte County: Dense Clay Prairie, Semiarid Pierre Shale Plains, Moreau Prairie, among others.
Rolling semiarid plains are punctuated by buttes, badlands and river breaks. Much of the regional terrain developed on sandstone, siltstone and shale without the leveling influence of continental glaciers.
Regional context: Northwestern Great Plains ↗ · Regional mapping across the county footprint
Where the landscape changes
Butte County intersects 6 mapped regional units. The largest mapped shares are:
- Dense Clay Prairie46.2%
- Semiarid Pierre Shale Plains30.2%
- Moreau Prairie19.1%
- Black Hills Foothills2.3%
- Missouri Plateau1.9%
Middle Rockies in Butte County
Forested mountain ranges rise above grassy or shrubby intermountain valleys. The Middle Rockies combine alpine high country, partly wooded foothills and valleys supplied by mountain streams.
Read the regional source ↗Finding your parcel within Butte County
The atlas lists 7 cities, towns, townships, and Census communities associated with Butte County, including Union, Belle Fourche, Vale. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Butte County by land and water
The Census records 16.5 square miles of water within Butte County, or 0.7% of its total area. That share is close to Butte County’s 0.7%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Butte County has 2,223.3 times the land area of nearby Newell city (1.01 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Harding County, Lawrence County, Meade County, Perkins County within South Dakota. A tract near one of these lines should be matched to the county identifier on its own records.

