Frederick County is located in Maryland, United States. As of the 2020 U.S. census, the population was 271,717. The county seat is Frederick. The county is part of the Capital region of the state.
Downtown Frederick with the Blue Ridge Mountains in the distance in June 2014
Maryland is a state in the Mid-Atlantic and Southeastern regions of the United States. It borders Virginia to its south, West Virginia to its west, Pennsylvania to its north, and Delaware to its east,
Frederick County, Maryland
…Frederick County is located in Maryland, United States. As of the 2020 U.S. census, the population was 271,717. The county seat is Frederick. The county is part of the Capital region of the…
The bombardment of Fort McHenry in the Battle of Baltimore, which inspired "The Star-Spangled Banner"
The Battle of Antietam in 1862, one of the bloodiest battles of the American Civil War, with nearly 23,000 casualties
The ruins left by the Great Baltimore Fire of 1904