THE HARDIN COUNTY LAND BRIEF
Land in the
Des Moines Lobe setting.
Hardin County has 569.3 square miles of land in Iowa. 3 mapped landscape regions meet across Hardin County: Des Moines Lobe, Rolling Loess Prairies, Eastern Iowa and Minnesota Drift 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 ↗ · Regional mapping across the county footprint
Where the landscape changes
Hardin County intersects 3 mapped regional units. The largest mapped shares are:
- Des Moines Lobe77.2%
- Rolling Loess Prairies19.4%
- Eastern Iowa and Minnesota Drift Plains3.4%
Finding your parcel within Hardin County
The atlas lists 13 cities, towns, townships, and Census communities associated with Hardin County, including Iowa Falls, Eldora, Ackley. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Hardin County by land and water
The Census records 0.69 square miles of water within Hardin County, or 0.1% of its total area. That share is close to Hardin County’s 0.1%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Hardin County has 1,011.2 times the land area of nearby Owasa city (0.56 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Butler County, Franklin County, Grundy County, Hamilton County, Marshall County, Story County, Wright County within Iowa. A tract near one of these lines should be matched to the county identifier on its own records.

