Cecil County, Maryland

Cecil County
Location within the U.S. state of Maryland
Maryland's location within the U.S.
Coordinates: 39°34′N 75°57′W / 39.57°N 75.95°W / 39.57; -75.95
Country United States
State Maryland
FoundedJune 6, 1674
Named afterCecil Calvert
SeatElkton
Largest townElkton
Area
  Total
418 sq mi (1,080 km2)
  Land346 sq mi (900 km2)
  Water72 sq mi (190 km2)  17%
Population
 (2020)
  Total
103,725
  Density250/sq mi (96/km2)
Time zoneUTC−5 (Eastern)
  Summer (DST)UTC−4 (EDT)
Congressional district1st
Websitewww.ccgov.org

Cecil County is a county located in the U.S. state of Maryland at the northeastern corner of the state, bordering both Pennsylvania and Delaware. As of the 2020 United States census, the population was 103,725. The county seat is Elkton. The county is part of the Mid-Eastern Shore region of the state.

The county was named for Cecil Calvert, 2nd Baron Baltimore (1605–1675), the first Proprietary Governor of the Province (colony) of Maryland. With the eastern part of the county closer to Philadelphia than Baltimore, it is part of the Philadelphia–Camden–Wilmington, PA–NJ–DE–MD Metropolitan Statistical Area. The county is located in Wilmington's Radio Market and Baltimore's Designated Market Area.