THE ALGER COUNTY LAND BRIEF
Land in the
Grand Marais Lakeshore setting.
Alger County has 915 square miles of land in Michigan. 3 mapped landscape regions meet across Alger County: Grand Marais Lakeshore, Menominee Drumlins and Ground Moraine, Seney-Tahquamenon Sand Plain.
Glacial hills, till plains, sandy outwash and old lake basins create a varied northern landscape. Conifer and hardwood forests surround many lakes across these glacially shaped uplands.
Regional context: Northern Lakes and Forests ↗ · Regional mapping across the county footprint
Where the landscape changes
Alger County intersects 3 mapped regional units. The largest mapped shares are:
- Grand Marais Lakeshore76.3%
- Menominee Drumlins and Ground Moraine19.4%
- Seney-Tahquamenon Sand Plain4.3%
Finding your parcel within Alger County
The atlas lists 11 cities, towns, townships, and Census communities associated with Alger County, including Burt, Munising, Au Train. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Alger County by land and water
The Census records 4,132.6 square miles of water within Alger County, or 81.9% of its total area. That share is close to Alger County’s 81.9%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Alger County has 174 times the land area of nearby Munising city (5.26 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Delta County, Keweenaw County, Luce County, Marquette County, Schoolcraft County within Michigan. A tract near one of these lines should be matched to the county identifier on its own records.

