THE POTTER COUNTY LAND BRIEF
Land in the
Southern Missouri Coteau Slope setting.
Potter County has 861.1 square miles of land in South Dakota. 3 mapped landscape regions meet across Potter County: Southern Missouri Coteau Slope, Missouri Coteau, River Breaks.
Glaciated plains bridge the wetter eastern prairie and the drier, more broken Great Plains. Numerous prairie potholes and other seasonal or persistent wetlands are characteristic regional landforms.
Regional context: Northwestern Glaciated Plains ↗ · Regional mapping across the county footprint
Where the landscape changes
Potter County intersects 3 mapped regional units. The largest mapped shares are:
- Southern Missouri Coteau Slope65.5%
- Missouri Coteau24.3%
- River Breaks10.2%
Northwestern Great Plains in Potter County
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.
Read the regional source ↗Finding your parcel within Potter County
The atlas lists 4 cities, towns, townships, and Census communities associated with Potter County, including Gettysburg, Lebanon, Hoven. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Potter County by land and water
The Census records 37.5 square miles of water within Potter County, or 4.2% of its total area. That share is close to Potter County’s 4.2%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Potter County has 448.3 times the land area of nearby Gettysburg city (1.92 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Dewey County, Edmunds County, Faulk County, Hyde County, Sully County, Walworth County within South Dakota. A tract near one of these lines should be matched to the county identifier on its own records.

