THE TRUMBULL COUNTY LAND BRIEF
Land in the
Low Lime Drift Plain setting.
Trumbull County has 617.6 square miles of land in Ohio. 2 mapped landscape regions meet across Trumbull County: Low Lime Drift Plain, Mosquito Creek/Pymatuning Lowlands.
Low rounded hills, glacial moraines, kettles and wetland areas define the Erie Drift Plain. Its terrain is more varied than nearby flatter farming regions and less rugged than the unglaciated plateaus.
Regional context: Erie Drift Plain ↗ · Regional mapping across the county footprint
Where the landscape changes
Trumbull County intersects 2 mapped regional units. The largest mapped shares are:
- Low Lime Drift Plain52.7%
- Mosquito Creek/Pymatuning Lowlands47.3%
Finding your parcel within Trumbull County
The atlas lists 52 cities, towns, townships, and Census communities associated with Trumbull County, including Youngstown, Farmington, Mesopotamia. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Trumbull County by land and water
The Census records 18.4 square miles of water within Trumbull County, or 2.9% of its total area. That share is close to Trumbull County’s 2.9%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Trumbull County has 232.7 times the land area of nearby Morgandale CDP (2.65 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Ashtabula County, Geauga County, Mahoning County, Portage County within Ohio. A tract near one of these lines should be matched to the county identifier on its own records.

