THE SOUTH SIOUX CITY LAND BRIEF
Land in the
Missouri Alluvial Plain setting.
South Sioux City city has 6.82 square miles of land in Dakota 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
South Sioux City and Dakota County
South Sioux City is associated with Dakota 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.
South Sioux City by land and water
The Census records 0.25 square miles of water within South Sioux City, or 3.6% of its total area. It is 2.4 percentage points higher than the 1.1% recorded for Dakota County. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, South Sioux City city has 4.9 times the land area of nearby Dakota City city (1.4 square miles). These areas describe boundaries, not comparable property prices.

