THE HIGHLAND COUNTY LAND BRIEF
Land in the
Pre-Wisconsinan Drift Plains setting.
Highland County has 553.1 square miles of land in Ohio. 4 mapped landscape regions meet across Highland County: Pre-Wisconsinan Drift Plains, Loamy High Lime Till Plains, Outer Bluegrass, among others.
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.
Regional context: Eastern Corn Belt Plains ↗ · Regional mapping across the county footprint
Where the landscape changes
Highland County intersects 4 mapped regional units. The largest mapped shares are:
- Pre-Wisconsinan Drift Plains60.1%
- Loamy High Lime Till Plains27.2%
- Outer Bluegrass12%
- Knobs-Lower Scioto Dissected Plateau0.7%
Interior Plateau in Highland County
Open hills, irregular plains and tablelands are developed on limestone and other sedimentary rocks. Oak-hickory woodland, local prairie and cedar-glade settings contribute to this diverse inland plateau.
Read the regional source ↗Western Allegheny Plateau in Highland County
Rounded wooded hills and intervening valleys form an unglaciated plateau landscape. Valley floors contain much of the region's open land, contrasting with its more forested slopes.
Read the regional source ↗Finding your parcel within Highland County
The atlas lists 28 cities, towns, townships, and Census communities associated with Highland County, including Liberty, Paint, Brushcreek. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Highland County by land and water
The Census records 4.71 square miles of water within Highland County, or 0.8% of its total area. That share is close to Highland County’s 0.8%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Highland County has 101 times the land area of nearby Hillsboro city (5.48 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Adams County, Brown County, Clinton County, Fayette County, Pike County, Ross County within Ohio. A tract near one of these lines should be matched to the county identifier on its own records.

