Calvert County is located in the U.S. state of Maryland. As of the 2010 census, the population was 88,737. Its county seat is Prince Frederick. The county's name is derived from the family name of the Barons of Baltimore, the proprietors of the English Colony of Maryland.
Calvert County is included in the Washington-Arlington-Alexandria, DC-VA-MD-WV Metropolitan Statistical Area. It occupies the Calvert Peninsula, which is bordered on the east by Chesapeake Bay and on the west by the Patuxent River.
Calvert County is part of the Southern Maryland region. The county has one of the highest median household incomes in the United States.
Wikipedia https://en.wikipedia.org/wiki/Calvert_County,_Maryland
Coordinates 38°31'43.87" N -76°32'15.95" E
