THE WAPELLO COUNTY LAND BRIEF
Land in the
Loess Flats and Till Plains setting.
Wapello County has 431.8 square miles of land in Iowa. 2 mapped landscape regions meet across Wapello County: Loess Flats and Till Plains, Rolling Loess Prairies.
Irregular plains form a transition between northern agricultural country and more wooded uplands to the south and east. Grassland and forest historically mixed, with wider woodland belts beside streams.
Regional context: Central Irregular Plains ↗ · Regional mapping across the county footprint
Where the landscape changes
Wapello County intersects 2 mapped regional units. The largest mapped shares are:
- Loess Flats and Till Plains68.4%
- Rolling Loess Prairies31.6%
Western Corn Belt Plains in Wapello County
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.
Read the regional source ↗Finding your parcel within Wapello County
The atlas lists 7 cities, towns, townships, and Census communities associated with Wapello County, including Ottumwa, Eddyville, Eldon. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Wapello County by land and water
The Census records 4.17 square miles of water within Wapello County, or 1% of its total area. That share is close to Wapello County’s 1%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Wapello County has 26.9 times the land area of nearby Ottumwa city (16.1 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Appanoose County, Davis County, Jefferson County, Keokuk County, Mahaska County, Monroe County, Van Buren County within Iowa. A tract near one of these lines should be matched to the county identifier on its own records.

