THE FAIRFIELD COUNTY LAND BRIEF
Land in the
Loamy High Lime Till Plains setting.
Fairfield County has 504.4 square miles of land in Ohio. 4 mapped landscape regions meet across Fairfield County: Loamy High Lime Till Plains, Knobs-Lower Scioto Dissected Plateau, Low Lime Drift Plain, 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
Fairfield County intersects 4 mapped regional units. The largest mapped shares are:
- Loamy High Lime Till Plains78.6%
- Knobs-Lower Scioto Dissected Plateau8.8%
- Low Lime Drift Plain6.6%
- Ohio/Kentucky Carboniferous Plateau5.9%
Western Allegheny Plateau in Fairfield 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 ↗Erie Drift Plain in Fairfield County
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.
Read the regional source ↗Finding your parcel within Fairfield County
The atlas lists 35 cities, towns, townships, and Census communities associated with Fairfield County, including Columbus, Liberty, Walnut. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Fairfield County by land and water
The Census records 4.2 square miles of water within Fairfield County, or 0.8% of its total area. That share is close to Fairfield County’s 0.8%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Fairfield County has 26.4 times the land area of nearby Lancaster city (19.1 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Franklin County, Hocking County, Licking County, Perry County, Pickaway County within Ohio. A tract near one of these lines should be matched to the county identifier on its own records.

