THE CORWIN LAND BRIEF
Land in the
Illinois/Indiana Prairies setting.
Corwin township has 33.6 square miles of land in Logan County. Its Census reference point is in Illinois/Indiana Prairies, within Central Corn Belt Plains.
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 ↗ · Classification at the Census reference point
Corwin and Logan County
Corwin is associated with Logan County in the Census boundary data. Start with the parcel’s tax bill to match the property to that jurisdiction, then confirm which government handles its land use.
Corwin by land and water
The Census records 0.03 square miles of water within Corwin, or 0.1% of its total area. That share is close to Logan County’s 0.1%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Corwin township has 98.4 times the land area of nearby Middletown village (0.34 square miles). These areas describe boundaries, not comparable property prices.

