THE FOSTER COUNTY LAND BRIEF
Land in the
Drift Plains setting.
Foster County has 634.1 square miles of land in North Dakota. 4 mapped landscape regions meet across Foster County: Drift Plains, End Moraine Complex, Glacial Outwash, among others.
Flat to gently rolling glacial terrain supports a prairie transition between taller and shorter grasses. Many temporary and seasonal wetlands occupy depressions left in the glacial landscape.
Regional context: Northern Glaciated Plains ↗ · Regional mapping across the county footprint
Where the landscape changes
Foster County intersects 4 mapped regional units. The largest mapped shares are:
- Drift Plains84.8%
- End Moraine Complex9.1%
- Glacial Outwash5.7%
- Missouri Coteau0.4%
Northwestern Glaciated Plains in Foster County
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.
Read the regional source ↗Finding your parcel within Foster County
The atlas lists 22 cities, towns, townships, and Census communities associated with Foster County, including Estabrook, Birtsell, Glenfield. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Foster County by land and water
The Census records 12.8 square miles of water within Foster County, or 2% of its total area. That share is close to Foster County’s 2%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Foster County has 18 times the land area of nearby Haven township (35.3 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Eddy County, Griggs County, Stutsman County, Wells County within North Dakota. A tract near one of these lines should be matched to the county identifier on its own records.

