THE POWESHIEK COUNTY LAND BRIEF
Land in the
Rolling Loess Prairies setting.
Poweshiek County has 584.9 square miles of land in Iowa. The mapped landscape region in Poweshiek County is Rolling Loess Prairies.
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
Finding your parcel within Poweshiek County
The atlas lists 11 cities, towns, townships, and Census communities associated with Poweshiek County, including Grinnell, Holiday Lake, Montezuma. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Poweshiek County by land and water
The Census records 1.14 square miles of water within Poweshiek County, or 0.2% of its total area. That share is close to Poweshiek County’s 0.2%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Poweshiek County has 708.2 times the land area of nearby Malcom city (0.83 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Benton County, Iowa County, Jasper County, Keokuk County, Mahaska County, Marshall County, Tama County within Iowa. A tract near one of these lines should be matched to the county identifier on its own records.

