THE DE WITT COUNTY LAND BRIEF
Land in the
Illinois/Indiana Prairies setting.
De Witt County has 397.6 square miles of land in Illinois. The mapped landscape region in De Witt County is Illinois/Indiana Prairies.
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
Finding your parcel within De Witt County
The atlas lists 21 cities, towns, townships, and Census communities associated with De Witt County, including Tunbridge, Barnett, Texas. The list includes overlapping geography types and does not divide the county into exclusive service areas.
De Witt County by land and water
The Census records 7.53 square miles of water within De Witt County, or 1.9% of its total area. That share is close to De Witt County’s 1.9%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, De Witt County has 12.7 times the land area of nearby Harp township (31.2 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Logan County, Macon County, McLean County, Piatt County within Illinois. A tract near one of these lines should be matched to the county identifier on its own records.

