THE DOUGLAS COUNTY LAND BRIEF
Land in the
Illinois/Indiana Prairies setting.
Douglas County has 416.7 square miles of land in Illinois. The mapped landscape region in Douglas 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 Douglas County
The atlas lists 18 cities, towns, townships, and Census communities associated with Douglas County, including Tuscola, Arcola, Garrett. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Douglas County by land and water
The Census records 0.56 square miles of water within Douglas County, or 0.1% of its total area. That share is close to Douglas County’s 0.1%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Douglas County has 141.3 times the land area of nearby Tuscola city (2.95 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Champaign County, Coles County, Edgar County, Moultrie County, Piatt County, Vermilion County within Illinois. A tract near one of these lines should be matched to the county identifier on its own records.

