THE CECIL COUNTY LAND BRIEF
Land in the
Piedmont Uplands setting.
Cecil County has 346.3 square miles of land in Maryland. 3 mapped landscape regions meet across Cecil County: Piedmont Uplands, Delmarva Uplands, Chesapeake Rolling Coastal Plain.
Rounded low hills, open valleys and irregular plains form a transition between Appalachian highlands and the coastal plain. The underlying geology mixes metamorphic, igneous and sedimentary rocks.
Regional context: Northern Piedmont ↗ · Regional mapping across the county footprint
Where the landscape changes
Cecil County intersects 3 mapped regional units. The largest mapped shares are:
- Piedmont Uplands40%
- Delmarva Uplands33.9%
- Chesapeake Rolling Coastal Plain26.1%
Middle Atlantic Coastal Plain in Cecil County
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.
Read the regional source ↗Southeastern Plains in Cecil County
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.
Read the regional source ↗Finding your parcel within Cecil County
The atlas lists 8 cities, towns, townships, and Census communities associated with Cecil County, including Elkton, Perryville, Port Deposit. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Cecil County by land and water
The Census records 71.5 square miles of water within Cecil County, or 17.1% of its total area. That share is close to Cecil County’s 17.1%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Cecil County has 296.2 times the land area of nearby Charlestown town (1.17 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Harford County, Kent County within Maryland. A tract near one of these lines should be matched to the county identifier on its own records.

