THE GRANT COUNTY LAND BRIEF
Land in the
Tewaukon/Big Stone Stagnation Moraine setting.
Grant County has 547.8 square miles of land in Minnesota. 3 mapped landscape regions meet across Grant County: Tewaukon/Big Stone Stagnation Moraine, Glacial Lake Agassiz Basin, Alexandria Moraines and Detroit Lakes Outwash Plain.
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
Grant County intersects 3 mapped regional units. The largest mapped shares are:
- Tewaukon/Big Stone Stagnation Moraine35.4%
- Glacial Lake Agassiz Basin35.2%
- Alexandria Moraines and Detroit Lakes Outwash Plain29.4%
Lake Agassiz Plain in Grant County
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.
Read the regional source ↗North Central Hardwood Forests in Grant County
This transition between northern forests and southern farming country includes lakes, wetlands and hardwood woodland. Glacial landforms support a mosaic of open land and wooded areas.
Read the regional source ↗Finding your parcel within Grant County
The atlas lists 23 cities, towns, townships, and Census communities associated with Grant County, including North Ottawa, Elbow Lake, Delaware. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Grant County by land and water
The Census records 27.7 square miles of water within Grant County, or 4.8% of its total area. That share is close to Grant County’s 4.8%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Grant County has 15.4 times the land area of nearby Delaware township (35.5 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Douglas County, Otter Tail County, Pope County, Stevens County, Traverse County, Wilkin County within Minnesota. A tract near one of these lines should be matched to the county identifier on its own records.

