THE FAYETTE COUNTY LAND BRIEF
Land in the
Eastern Iowa and Minnesota Drift Plains setting.
Fayette County has 730.8 square miles of land in Iowa. 3 mapped landscape regions meet across Fayette County: Eastern Iowa and Minnesota Drift Plains, Blufflands and Coulees, Rochester/Paleozoic Plateau Upland.
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
Fayette County intersects 3 mapped regional units. The largest mapped shares are:
- Eastern Iowa and Minnesota Drift Plains67.7%
- Blufflands and Coulees32%
- Rochester/Paleozoic Plateau Upland0.4%
Driftless Area in Fayette County
Deeply cut valleys divide a bedrock plateau with windblown soil on many uplands. Glaciers had less influence here than in neighboring regions, leaving a distinctly hilly landscape.
Read the regional source ↗Finding your parcel within Fayette County
The atlas lists 16 cities, towns, townships, and Census communities associated with Fayette County, including Oelwein, West Union, Sumner. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Fayette County by land and water
The Census records 0.52 square miles of water within Fayette County, or 0.1% of its total area. That share is close to Fayette County’s 0.1%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Fayette County has 3,908.1 times the land area of nearby Randalia CDP (0.19 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Allamakee County, Black Hawk County, Bremer County, Buchanan County, Chickasaw County, Clayton County, Delaware County, Winneshiek County within Iowa. A tract near one of these lines should be matched to the county identifier on its own records.

