THE ST. FRANCOIS COUNTY LAND BRIEF
Land in the
St. Francois Knobs and Basins setting.
St. Francois County has 451.9 square miles of land in Missouri. 3 mapped landscape regions meet across St. Francois County: St. Francois Knobs and Basins, Eastern Ozark Border, Meramec River Hills.
Wooded uplands over limestone, dolomite and sandstone characterize the Ozarks. Springs, caves and spring-fed streams are widespread regional features within a landscape of uneven plateaus and valleys.
Regional context: Ozark Highlands ↗ · Regional mapping across the county footprint
Where the landscape changes
St. Francois County intersects 3 mapped regional units. The largest mapped shares are:
- St. Francois Knobs and Basins75.1%
- Eastern Ozark Border16.8%
- Meramec River Hills8.1%
Finding your parcel within St. Francois County
The atlas lists 15 cities, towns, townships, and Census communities associated with St. Francois County, including Park Hills, Farmington, Terre du Lac. The list includes overlapping geography types and does not divide the county into exclusive service areas.
St. Francois County by land and water
The Census records 2.79 square miles of water within St. Francois County, or 0.6% of its total area. That share is close to St. Francois County’s 0.6%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, St. Francois County has 22.2 times the land area of nearby Park Hills city (20.3 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Iron County, Jefferson County, Madison County, Perry County, Ste. Genevieve County, Washington County within Missouri. A tract near one of these lines should be matched to the county identifier on its own records.

