THE DUPLAIN LAND BRIEF
Land in the
Lansing Loamy Plain setting.
Duplain township has 35.1 square miles of land in Clinton County. Its Census reference point is in Lansing Loamy Plain, within Southern Michigan/Northern Indiana Drift Plains.
Lakes, marshes and complex glacial deposits create a varied landscape around southern Michigan and northern Indiana. Moraines, beach ridges, dunes, kettles and meltwater channels occur across the region.
Regional context: Southern Michigan/Northern Indiana Drift Plains ↗ · Classification at the Census reference point
Duplain and Clinton County
Duplain is associated with Clinton 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.
Duplain by land and water
The Census records 0.36 square miles of water within Duplain, or 1% of its total area. It is 0.2 percentage points lower than the 1.3% recorded for Clinton County. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Duplain township has 30.7 times the land area of nearby Elsie village (1.14 square miles). These areas describe boundaries, not comparable property prices.

