THE OHIO COUNTY LAND BRIEF
Land in the
Caseyville Hills setting.
Ohio County has 587.1 square miles of land in Kentucky. 2 mapped landscape regions meet across Ohio County: Caseyville Hills, Green River-Southern Wabash Lowlands.
Broad terraced river valleys contrast with wooded slopes and dissected glacial plains. Bottomland settings and upland oak landscapes occur close together across the Interior River Valleys and Hills.
Regional context: Interior River Valleys and Hills ↗ · Regional mapping across the county footprint
Where the landscape changes
Ohio County intersects 2 mapped regional units. The largest mapped shares are:
- Caseyville Hills50.3%
- Green River-Southern Wabash Lowlands49.7%
Finding your parcel within Ohio County
The atlas lists 8 cities, towns, townships, and Census communities associated with Ohio County, including Pleasant Ridge, Beaver Dam, Hartford. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Ohio County by land and water
The Census records 9.13 square miles of water within Ohio County, or 1.5% of its total area. That share is close to Ohio County’s 1.5%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Ohio County has 206.9 times the land area of nearby Hartford city (2.84 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Breckinridge County, Butler County, Daviess County, Grayson County, Hancock County, McLean County, Muhlenberg County within Kentucky. A tract near one of these lines should be matched to the county identifier on its own records.

