THE FAYETTE COUNTY LAND BRIEF
Land in the
Southern Illinoian Till Plain setting.
Fayette County has 716.5 square miles of land in Illinois. The mapped landscape region in Fayette County is Southern Illinoian Till Plain.
Broad terraced river valleys contrast with wooded slopes and dissected glacial plains. Bottomland settings and upland oak landscapes occur close together across the Interior River Valleys and Hills.
Regional context: Interior River Valleys and Hills ↗ · Regional mapping across the county footprint
Finding your parcel within Fayette County
The atlas lists 28 cities, towns, townships, and Census communities associated with Fayette County, including Loudon, Ramsey, Sefton. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Fayette County by land and water
The Census records 8.84 square miles of water within Fayette County, or 1.2% of its total area. That share is close to Fayette County’s 1.2%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Fayette County has 939 times the land area of nearby Brownstown village (0.76 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Bond County, Clay County, Clinton County, Effingham County, Marion County, Montgomery County, Shelby County within Illinois. A tract near one of these lines should be matched to the county identifier on its own records.

