THE LAFAYETTE COUNTY LAND BRIEF
Land in the
Rolling Loess Prairies setting.
Lafayette County has 628.3 square miles of land in Missouri. 3 mapped landscape regions meet across Lafayette County: Rolling Loess Prairies, Wooded Osage Plains, Missouri Alluvial Plain.
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
Lafayette County intersects 3 mapped regional units. The largest mapped shares are:
- Rolling Loess Prairies73.7%
- Wooded Osage Plains21.1%
- Missouri Alluvial Plain5.2%
Central Irregular Plains in Lafayette County
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.
Read the regional source ↗Finding your parcel within Lafayette County
The atlas lists 17 cities, towns, townships, and Census communities associated with Lafayette County, including Oak Grove, Lexington, Odessa. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Lafayette County by land and water
The Census records 10.4 square miles of water within Lafayette County, or 1.6% of its total area. That share is close to Lafayette County’s 1.6%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Lafayette County has 4,027.5 times the land area of nearby Mayview city (0.16 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Carroll County, Jackson County, Johnson County, Pettis County, Ray County, Saline County within Missouri. A tract near one of these lines should be matched to the county identifier on its own records.

