THE MCMINN COUNTY LAND BRIEF
Land in the
Southern Limestone/Dolomite Valleys and Low Rolling Hills setting.
McMinn County has 430.1 square miles of land in Tennessee. 4 mapped landscape regions meet across McMinn County: Southern Limestone/Dolomite Valleys and Low Rolling Hills, Southern Shale Valleys, Southern Dissected Ridges and Knobs, among others.
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
McMinn County intersects 4 mapped regional units. The largest mapped shares are:
- Southern Limestone/Dolomite Valleys and Low Rolling Hills54.5%
- Southern Shale Valleys26.9%
- Southern Dissected Ridges and Knobs16.3%
- Southern Sedimentary Ridges2.3%
Blue Ridge in McMinn 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 McMinn County
The atlas lists 8 cities, towns, townships, and Census communities associated with McMinn County, including Athens, Sweetwater, Delano. The list includes overlapping geography types and does not divide the county into exclusive service areas.
McMinn County by land and water
The Census records 2.06 square miles of water within McMinn County, or 0.5% of its total area. That share is close to McMinn County’s 0.5%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, McMinn County has 27.6 times the land area of nearby Athens city (15.6 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Bradley County, Loudon County, Meigs County, Monroe County, Polk County, Roane County within Tennessee. A tract near one of these lines should be matched to the county identifier on its own records.

