THE ACCOMACK COUNTY LAND BRIEF
Land in the
Chesapeake-Pamlico Lowlands and Tidal Marshes setting.
Accomack County has 449.3 square miles of land in Virginia. 3 mapped landscape regions meet across Accomack County: Chesapeake-Pamlico Lowlands and Tidal Marshes, Delmarva Uplands, Virginian Barrier Islands and Coastal Marshes.
Low coastal plains contain terraces, estuaries, marshes and barrier islands. Unconsolidated sediments underlie this varied coastal setting, with forest patterns changing near streams and low-lying areas.
Regional context: Middle Atlantic Coastal Plain ↗ · Regional mapping across the county footprint
Where the landscape changes
Accomack County intersects 3 mapped regional units. The largest mapped shares are:
- Chesapeake-Pamlico Lowlands and Tidal Marshes35.1%
- Delmarva Uplands32.9%
- Virginian Barrier Islands and Coastal Marshes31.9%
Finding your parcel within Accomack County
The atlas lists 49 cities, towns, townships, and Census communities associated with Accomack County, including Chincoteague, Atlantic, Horntown. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Accomack County by land and water
The Census records 860.7 square miles of water within Accomack County, or 65.7% of its total area. That share is close to Accomack County’s 65.7%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Accomack County has 747.6 times the land area of nearby Deep Creek CDP (0.6 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Lancaster County, Mathews County, Middlesex County, Northampton County, Northumberland County within Virginia. A tract near one of these lines should be matched to the county identifier on its own records.

