THE ST. OMER LAND BRIEF
Land in the
Loamy High Lime Till Plains setting.
St. Omer CDP has 0.25 square miles of land in Decatur County. Its Census reference point is in Loamy High Lime Till Plains, within Eastern Corn Belt Plains.
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.
Regional context: Eastern Corn Belt Plains ↗ · Classification at the Census reference point
St. Omer and Decatur County
St. Omer is associated with Decatur 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.
St. Omer by land and water
The Census records 0 square miles of water within St. Omer, or 0% of its total area. It is 0.2 percentage points lower than the 0.2% recorded for Decatur County. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, St. Omer CDP has 86.3% of the land area of nearby St. Paul town (0.29 square miles). These areas describe boundaries, not comparable property prices.

