THE ROCK FALLS LAND BRIEF
Land in the
Eastern Iowa and Minnesota Drift Plains setting.
Rock Falls city has 0.21 square miles of land in Cerro Gordo County. Its Census reference point is in Eastern Iowa and Minnesota Drift Plains, 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
Rock Falls and Cerro Gordo County
Rock Falls is associated with Cerro Gordo 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.
Rock Falls by land and water
The Census records 0 square miles of water within Rock Falls, or 0% of its total area. It is 1.2 percentage points lower than the 1.2% recorded for Cerro Gordo County. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Rock Falls city has 46.9% of the land area of nearby Plymouth city (0.44 square miles). These areas describe boundaries, not comparable property prices.

