THE DUNKLIN COUNTY LAND BRIEF
Land in the
St. Francis Lowlands setting.
Dunklin County has 541.9 square miles of land in Missouri. 3 mapped landscape regions meet across Dunklin County: St. Francis Lowlands, Bluff Hills, Western Lowlands Pleistocene Valley Trains.
The Mississippi's broad alluvial plain includes river terraces, swales and natural levees. Small changes in elevation distinguish local settings within this generally flat river landscape.
Regional context: Mississippi Alluvial Plain ↗ · Regional mapping across the county footprint
Where the landscape changes
Dunklin County intersects 3 mapped regional units. The largest mapped shares are:
- St. Francis Lowlands84.5%
- Bluff Hills8.4%
- Western Lowlands Pleistocene Valley Trains7.2%
Mississippi Valley Loess Plains in Dunklin County
Windblown loess blankets irregular plains and rolling hills, with steeper bluffs near the Mississippi River. Flatter eastern areas contrast with the more deeply cut bluff country.
Read the regional source ↗Finding your parcel within Dunklin County
The atlas lists 21 cities, towns, townships, and Census communities associated with Dunklin County, including Clay, Independence, Union. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Dunklin County by land and water
The Census records 5.29 square miles of water within Dunklin County, or 1% of its total area. That share is close to Dunklin County’s 1%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Dunklin County has 1,484.7 times the land area of nearby Rives town (0.37 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Butler County, New Madrid County, Pemiscot County, Stoddard County within Missouri. A tract near one of these lines should be matched to the county identifier on its own records.

