THE MARION COUNTY LAND BRIEF
Land in the
Fall Line Hills setting.
Marion County has 742.3 square miles of land in Alabama. 3 mapped landscape regions meet across Marion County: Fall Line Hills, Dissected Plateau, Shale Hills.
Irregular plains of sand, silt and clay support a mix of pine and hardwood landscapes. The region has more relief than the lower coastal plain, with generally gentle stream gradients.
Regional context: Southeastern Plains ↗ · Regional mapping across the county footprint
Where the landscape changes
Marion County intersects 3 mapped regional units. The largest mapped shares are:
- Fall Line Hills76.1%
- Dissected Plateau12.5%
- Shale Hills11.4%
Southwestern Appalachians in Marion County
Open low mountains and plateau edges form a landscape of wooded uplands and deeper ravines. Escarpments mark the transition toward both the Ridge and Valley and the Interior Plateau.
Read the regional source ↗Finding your parcel within Marion County
The atlas lists 10 cities, towns, townships, and Census communities associated with Marion County, including Hamilton, Winfield, Hackleburg. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Marion County by land and water
The Census records 1.23 square miles of water within Marion County, or 0.2% of its total area. That share is close to Marion County’s 0.2%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Marion County has 19.5 times the land area of nearby Hamilton city (38.1 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Fayette County, Franklin County, Lamar County, Walker County, Winston County within Alabama. A tract near one of these lines should be matched to the county identifier on its own records.

