THE CLAY COUNTY LAND BRIEF
Land in the
Loess Prairies setting.
Clay County has 567.2 square miles of land in Iowa. 2 mapped landscape regions meet across Clay County: Loess Prairies, Des Moines Lobe.
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
Clay County intersects 2 mapped regional units. The largest mapped shares are:
- Loess Prairies62%
- Des Moines Lobe38%
Finding your parcel within Clay County
The atlas lists 10 cities, towns, townships, and Census communities associated with Clay County, including Spencer, Everly, Dickens. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Clay County by land and water
The Census records 5.35 square miles of water within Clay County, or 0.9% of its total area. That share is close to Clay County’s 0.9%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Clay County has 3,417.1 times the land area of nearby Greenville city (0.17 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Buena Vista County, Cherokee County, Dickinson County, Emmet County, O'Brien County, Osceola County, Palo Alto County, Pocahontas County within Iowa. A tract near one of these lines should be matched to the county identifier on its own records.

