THE ERIE COUNTY LAND BRIEF
Land in the
Marblehead Drift/Limestone Plain setting.
Erie County has 251.3 square miles of land in Ohio. 3 mapped landscape regions meet across Erie County: Marblehead Drift/Limestone Plain, Erie/Ontario Lake Plain, Clayey High Lime Till Plains.
A broad former lake plain is interrupted by old beach ridges, dunes and glacial moraines. The landscape is mostly low-relief, with important differences between sandy rises and lower ground.
Regional context: Huron/Erie Lake Plains ↗ · Regional mapping across the county footprint
Where the landscape changes
Erie County intersects 3 mapped regional units. The largest mapped shares are:
- Marblehead Drift/Limestone Plain51.3%
- Erie/Ontario Lake Plain37.8%
- Clayey High Lime Till Plains10.9%
Eastern Great Lakes Lowlands in Erie County
Glacially shaped lowlands and irregular plains border the Great Lakes and adjacent hills. The lakes influence regional weather, while local landforms reflect both glacial deposits and former shorelines.
Read the regional source ↗Eastern Corn Belt Plains in Erie County
Rolling glacial till plains are interrupted by end moraines and areas of older, more dissected deposits. The historical landscape had more tree cover than the Central Corn Belt to the west.
Read the regional source ↗Finding your parcel within Erie County
The atlas lists 24 cities, towns, townships, and Census communities associated with Erie County, including Margaretta, Berlin, Oxford. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Erie County by land and water
The Census records 374.5 square miles of water within Erie County, or 59.8% of its total area. That share is close to Erie County’s 59.8%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Erie County has 50.8 times the land area of nearby Huron city (4.94 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Huron County, Lorain County, Ottawa County, Sandusky County within Ohio. A tract near one of these lines should be matched to the county identifier on its own records.

