THE RIVER SIOUX LAND BRIEF
Land in the
Missouri Alluvial Plain setting.
River Sioux CDP has 0.38 square miles of land in Harrison County. Its Census reference point is in Missouri Alluvial Plain, within Western Corn Belt Plains.
Glacial till plains and windblown loess hills make up the Western Corn Belt landscape. Near-level and rolling terrain are interspersed with steeper river valleys and hills.
Regional context: Western Corn Belt Plains ↗ · Classification at the Census reference point
River Sioux and Harrison County
River Sioux is associated with Harrison 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.
River Sioux by land and water
The Census records 0 square miles of water within River Sioux, or 0% of its total area. It is 0.7 percentage points lower than the 0.7% recorded for Harrison County. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, River Sioux CDP has 1 times the land area of nearby Little Sioux city (0.38 square miles). These areas describe boundaries, not comparable property prices.

