THE GRAND FORKS COUNTY LAND BRIEF
Land in the
Glacial Lake Agassiz Basin setting.
Grand Forks County has 1,436.2 square miles of land in North Dakota. 4 mapped landscape regions meet across Grand Forks County: Glacial Lake Agassiz Basin, Saline Area, Drift Plains, among others.
The former bed of glacial Lake Agassiz forms an exceptionally flat plain in the Red River valley. Thick lake sediments overlie older glacial deposits across this historic prairie landscape.
Regional context: Lake Agassiz Plain ↗ · Regional mapping across the county footprint
Where the landscape changes
Grand Forks County intersects 4 mapped regional units. The largest mapped shares are:
- Glacial Lake Agassiz Basin47%
- Saline Area21.4%
- Drift Plains19.3%
- Beach Ridges and Sand Deltas12.3%
Northern Glaciated Plains in Grand Forks County
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.
Read the regional source ↗Finding your parcel within Grand Forks County
The atlas lists 52 cities, towns, townships, and Census communities associated with Grand Forks County, including Ferry, Walle, Elm Grove. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Grand Forks County by land and water
The Census records 3.2 square miles of water within Grand Forks County, or 0.2% of its total area. That share is close to Grand Forks County’s 0.2%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Grand Forks County has 39.7 times the land area of nearby Chester township (36.1 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Nelson County, Steele County, Traill County, Walsh County within North Dakota. A tract near one of these lines should be matched to the county identifier on its own records.

