THE JEFFERSON COUNTY LAND BRIEF
Land in the
Southern Limestone/Dolomite Valleys and Low Rolling Hills setting.
Jefferson County has 275.2 square miles of land in Tennessee. 3 mapped landscape regions meet across Jefferson County: Southern Limestone/Dolomite Valleys and Low Rolling Hills, Southern Shale Valleys, Southern Sedimentary Ridges.
Long, roughly parallel ridges and valleys follow folded and faulted rock layers. Limestone valleys, sandstone ridges and other geologic contrasts produce varied terrain and numerous regional springs and caves.
Regional context: Ridge and Valley ↗ · Regional mapping across the county footprint
Where the landscape changes
Jefferson County intersects 3 mapped regional units. The largest mapped shares are:
- Southern Limestone/Dolomite Valleys and Low Rolling Hills56.6%
- Southern Shale Valleys42.9%
- Southern Sedimentary Ridges0.5%
Blue Ridge in Jefferson County
Forested ridges, plateaus and high mountains extend through the Blue Ridge. Elevation, rainfall and sheltered coves create marked differences in forest communities across short distances.
Read the regional source ↗Finding your parcel within Jefferson County
The atlas lists 7 cities, towns, townships, and Census communities associated with Jefferson County, including Morristown, Jefferson City, Dandridge. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Jefferson County by land and water
The Census records 39.2 square miles of water within Jefferson County, or 12.5% of its total area. That share is close to Jefferson County’s 12.5%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Jefferson County has 45.1 times the land area of nearby Dandridge town (6.11 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Cocke County, Grainger County, Hamblen County, Knox County, Sevier County within Tennessee. A tract near one of these lines should be matched to the county identifier on its own records.

