THE ST. MARTIN LAND BRIEF
Land in the
Gulf Coast Flatwoods setting.
St. Martin CDP has 4.29 square miles of land in Jackson County. Its Census reference point is in Gulf Coast Flatwoods, within Southern Coastal Plain.
Low plains mingle with barrier islands, lagoons, marshes and inland lake districts. Coastal and inland settings vary substantially within this warm southeastern landscape.
Regional context: Southern Coastal Plain ↗ · Classification at the Census reference point
St. Martin and Jackson County
St. Martin is associated with Jackson County in the Census boundary data. Start with the parcel’s tax bill to match the property to that jurisdiction, then confirm which government handles its land use.
St. Martin by land and water
The Census records 0.86 square miles of water within St. Martin, or 16.7% of its total area. It is 14 percentage points lower than the 30.7% recorded for Jackson County. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, St. Martin CDP has 40.6% of the land area of nearby D'Iberville city (10.6 square miles). These areas describe boundaries, not comparable property prices.

