THE JACKSON COUNTY LAND BRIEF
Land in the
Southern Pine Plains and Hills setting.
Jackson County has 722.8 square miles of land in Mississippi. 4 mapped landscape regions meet across Jackson County: Southern Pine Plains and Hills, Gulf Coast Flatwoods, Gulf Barrier Islands and Coastal Marshes, among others.
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
Jackson County intersects 4 mapped regional units. The largest mapped shares are:
- Southern Pine Plains and Hills37.8%
- Gulf Coast Flatwoods36%
- Gulf Barrier Islands and Coastal Marshes14.3%
- Floodplains and Low Terraces11.9%
Southern Coastal Plain in Jackson County
Low plains mingle with barrier islands, lagoons, marshes and inland lake districts. Coastal and inland settings vary substantially within this warm southeastern landscape.
Read the regional source ↗Finding your parcel within Jackson County
The atlas lists 14 cities, towns, townships, and Census communities associated with Jackson County, including Vancleave, Gautier, Moss Point. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Jackson County by land and water
The Census records 320.6 square miles of water within Jackson County, or 30.7% of its total area. That share is close to Jackson County’s 30.7%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Jackson County has 23.9 times the land area of nearby Gautier city (30.3 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets George County, Harrison County, Stone County within Mississippi. A tract near one of these lines should be matched to the county identifier on its own records.

