THE NEW MADRID COUNTY LAND BRIEF
Land in the
St. Francis Lowlands setting.
New Madrid County has 674.9 square miles of land in Missouri. 2 mapped landscape regions meet across New Madrid County: St. Francis Lowlands, Northern Holocene Meander Belts.
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
New Madrid County intersects 2 mapped regional units. The largest mapped shares are:
- St. Francis Lowlands79.8%
- Northern Holocene Meander Belts20.2%
Finding your parcel within New Madrid County
The atlas lists 15 cities, towns, townships, and Census communities associated with New Madrid County, including Sikeston, New Madrid, Portageville. The list includes overlapping geography types and does not divide the county into exclusive service areas.
New Madrid County by land and water
The Census records 21.7 square miles of water within New Madrid County, or 3.1% of its total area. That share is close to New Madrid County’s 3.1%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, New Madrid County has 3,923.7 times the land area of nearby North Lilbourn village (0.17 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Dunklin County, Mississippi County, Pemiscot County, Scott County, Stoddard County within Missouri. A tract near one of these lines should be matched to the county identifier on its own records.

