THE WARREN COUNTY LAND BRIEF
Land in the
Illinois/Indiana Prairies setting.
Warren County has 364.7 square miles of land in Indiana. 3 mapped landscape regions meet across Warren County: Illinois/Indiana Prairies, Loamy High Lime Till Plains, Glaciated Wabash Lowlands.
Glaciated plains historically supported tallgrass prairie mixed with oak and hickory woodland. Dark prairie soils and broad farming landscapes distinguish much of the Central Corn Belt.
Regional context: Central Corn Belt Plains ↗ · Regional mapping across the county footprint
Where the landscape changes
Warren County intersects 3 mapped regional units. The largest mapped shares are:
- Illinois/Indiana Prairies60.8%
- Loamy High Lime Till Plains35.7%
- Glaciated Wabash Lowlands3.5%
Eastern Corn Belt Plains in Warren County
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.
Read the regional source ↗Interior River Valleys and Hills in Warren County
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.
Read the regional source ↗Finding your parcel within Warren County
The atlas lists 26 cities, towns, townships, and Census communities associated with Warren County, including Prairie, Liberty, Jordan. 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 1.72 square miles of water within Warren County, or 0.5% of its total area. That share is close to Warren County’s 0.5%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Warren County has 2,849.1 times the land area of nearby Judyville CDP (0.13 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Benton County, Fountain County, Tippecanoe County, Vermillion County within Indiana. A tract near one of these lines should be matched to the county identifier on its own records.

