THE MOBILE COUNTY LAND BRIEF
Land in the
Southern Pine Plains and Hills setting.
Mobile County has 1,229.4 square miles of land in Alabama. 5 mapped landscape regions meet across Mobile County: Southern Pine Plains and Hills, Gulf Coast Flatwoods, Floodplains and Low Terraces, 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
Mobile County intersects 5 mapped regional units. The largest mapped shares are:
- Southern Pine Plains and Hills68.6%
- Gulf Coast Flatwoods15.5%
- Floodplains and Low Terraces11.8%
- Gulf Barrier Islands and Coastal Marshes3.3%
- Southeastern Floodplains and Low Terraces0.9%
Southern Coastal Plain in Mobile 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 Mobile County
The atlas lists 21 cities, towns, townships, and Census communities associated with Mobile County, including Mobile, Saraland, Citronelle. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Mobile County by land and water
The Census records 414.7 square miles of water within Mobile County, or 25.2% of its total area. That share is close to Mobile County’s 25.2%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Mobile County has 8.2 times the land area of nearby Mobile city (150.8 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Baldwin County, Washington County within Alabama. A tract near one of these lines should be matched to the county identifier on its own records.

