Washington County, Maryland Washington County, Maryland Washington County is located in the western part of the U.S. state of Maryland. As of the 2010 census, the population was 147,430. Its county seat is Hagerstown. Washington County was the first county in the United States to be named for the Revolutionary War general (and later President) George Washington. Washington County is one of three Maryland counties recognized by the Appalachian Regional Commission as being part of Appalachia. The county borders southern Pennsylvania to the north, Northern Virginia to the south, and the Eastern Panhandle of West Virginia to the south and west. Washington County
Maryland in the American Revolution occurred in Maryland itself (although the British Royal Navy fleet passed through and up the Bay to land troops at the "Head of Elk"), to attack the colonies' capital city, this did not prevent the state's soldiers from distinguishing themselves through their service. General George Washington counted the "Maryland Line" regiment who fought in the Continental Army especially the famed "Maryland 400" during the Battle of Brooklyn in August 1776, outside New York Town as among his finest soldiers, and Maryland is still known as "The Old Line State" today. During the war itself, Baltimore Town served as the temporary