THE TRIGG COUNTY LAND BRIEF
Land in the
Western Highland Rim setting.
Trigg County has 441.4 square miles of land in Kentucky. 3 mapped landscape regions meet across Trigg County: Western Highland Rim, Western Pennyroyal Karst Plain, Crawford-Mammoth Cave Uplands.
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.
Regional context: Interior Plateau ↗ · Regional mapping across the county footprint
Where the landscape changes
Trigg County intersects 3 mapped regional units. The largest mapped shares are:
- Western Highland Rim62.8%
- Western Pennyroyal Karst Plain33.1%
- Crawford-Mammoth Cave Uplands4.1%
Finding your parcel within Trigg County
The atlas lists 2 cities, towns, townships, and Census communities associated with Trigg County, including Cadiz, Cerulean. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Trigg County by land and water
The Census records 39.9 square miles of water within Trigg County, or 8.3% of its total area. That share is close to Trigg County’s 8.3%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Trigg County has 147.2 times the land area of nearby Cadiz city (3 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Caldwell County, Calloway County, Christian County, Lyon County, Marshall County within Kentucky. A tract near one of these lines should be matched to the county identifier on its own records.

