WELCOME TO REAL ESTATE IN CALVERT COUNTY Calvert County can be divided into two distinct areas. Those towns in the north areas of Calvert County will be a more reasonable commute to Washington, D.C., Annapolis, Upper Marlboro and Baltimore. Towns in the southern areas of Calvert County will be a more reasonable commute to Lexington Park and Charles County. The St. Charles Mall is a very popular shopping destination for all Southern Maryland home owners. Calvert County is surrounded by bodies of water, the Chesapeake Bay to the east, the Patuxent River to the west.      View of the Chesapeake Bay from the waterfront in Prince Frederick. Homes along the Patuxent River waterfront are often for sale.    Waterfront communities in Calvert County are always popular.                Typical wate... 12/30/2013