THE DUNN COUNTY LAND BRIEF
Land in the
Missouri Plateau setting.
Dunn County has 2,008.5 square miles of land in North Dakota. 3 mapped landscape regions meet across Dunn County: Missouri Plateau, Little Missouri Badlands, River Breaks.
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
Dunn County intersects 3 mapped regional units. The largest mapped shares are:
- Missouri Plateau73.7%
- Little Missouri Badlands16.6%
- River Breaks9.7%
Finding your parcel within Dunn County
The atlas lists 5 cities, towns, townships, and Census communities associated with Dunn County, including Killdeer, Manning, Dodge. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Dunn County by land and water
The Census records 73.6 square miles of water within Dunn County, or 3.5% of its total area. That share is close to Dunn County’s 3.5%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Dunn County has 5,136.8 times the land area of nearby Dunn Center city (0.39 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Billings County, McKenzie County, McLean County, Mercer County, Mountrail County, Stark County within North Dakota. A tract near one of these lines should be matched to the county identifier on its own records.

