THE WARREN COUNTY LAND BRIEF
Land in the
Loamy High Lime Till Plains setting.
Warren County has 401.4 square miles of land in Ohio. 2 mapped landscape regions meet across Warren County: Loamy High Lime Till Plains, Pre-Wisconsinan Drift Plains.
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
Warren County intersects 2 mapped regional units. The largest mapped shares are:
- Loamy High Lime Till Plains59.3%
- Pre-Wisconsinan Drift Plains40.7%
Finding your parcel within Warren County
The atlas lists 34 cities, towns, townships, and Census communities associated with Warren County, including Turtlecreek, Clear Creek, Harlan. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Warren County by land and water
The Census records 6.07 square miles of water within Warren County, or 1.5% of its total area. That share is close to Warren County’s 1.5%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Warren County has 29.8 times the land area of nearby Lebanon city (13.5 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Butler County, Clermont County, Clinton County, Greene County, Hamilton County, Montgomery County within Ohio. A tract near one of these lines should be matched to the county identifier on its own records.

