THE MARSHALL COUNTY LAND BRIEF
Land in the
Loess Plains setting.
Marshall County has 302.1 square miles of land in Kentucky. 3 mapped landscape regions meet across Marshall County: Loess Plains, Western Highland Rim, Wabash-Ohio Bottomlands.
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.
Regional context: Mississippi Valley Loess Plains ↗ · Regional mapping across the county footprint
Where the landscape changes
Marshall County intersects 3 mapped regional units. The largest mapped shares are:
- Loess Plains54.8%
- Western Highland Rim37.6%
- Wabash-Ohio Bottomlands7.5%
Interior Plateau in Marshall County
Open hills, irregular plains and tablelands are developed on limestone and other sedimentary rocks. Oak-hickory woodland, local prairie and cedar-glade settings contribute to this diverse inland plateau.
Read the regional source ↗Interior River Valleys and Hills in Marshall County
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.
Read the regional source ↗Finding your parcel within Marshall County
The atlas lists 4 cities, towns, townships, and Census communities associated with Marshall County, including Calvert City, Benton, Gilbertsville. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Marshall County by land and water
The Census records 38 square miles of water within Marshall County, or 11.2% of its total area. That share is close to Marshall County’s 11.2%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Marshall County has 59.3 times the land area of nearby Benton city (5.1 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Calloway County, Graves County, Livingston County, Lyon County, McCracken County, Trigg County within Kentucky. A tract near one of these lines should be matched to the county identifier on its own records.

