THE WASHINGTON COUNTY LAND BRIEF
Land in the
Northern Holocene Meander Belts setting.
Washington County has 724.1 square miles of land in Mississippi. 3 mapped landscape regions meet across Washington County: Northern Holocene Meander Belts, Northern Pleistocene Valley Trains, Northern Backswamps.
The Mississippi's broad alluvial plain includes river terraces, swales and natural levees. Small changes in elevation distinguish local settings within this generally flat river landscape.
Regional context: Mississippi Alluvial Plain ↗ · Regional mapping across the county footprint
Where the landscape changes
Washington County intersects 3 mapped regional units. The largest mapped shares are:
- Northern Holocene Meander Belts61.2%
- Northern Pleistocene Valley Trains35.7%
- Northern Backswamps3.2%
Finding your parcel within Washington County
The atlas lists 9 cities, towns, townships, and Census communities associated with Washington County, including Greenville, Glen Allan, Leland. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Washington County by land and water
The Census records 36.2 square miles of water within Washington County, or 4.8% of its total area. That share is close to Washington County’s 4.8%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Washington County has 3,306.6 times the land area of nearby Arcola town (0.22 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Bolivar County, Humphreys County, Issaquena County, Sharkey County, Sunflower County within Mississippi. A tract near one of these lines should be matched to the county identifier on its own records.

