Middletown is a town in Frederick County, Maryland, United States. The population was 4,136 as of the 2010 census. Located in the Middletown Valley that stretches between the Catoctin Mountains on the east and South Mountain on the west, the town reportedly gained its name from its location midway between those ranges.
Main Street, Middletown
US 40 Alt westbound in central Middletown
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.
Downtown Frederick with the Blue Ridge Mountains in the distance in June 2014
I-70 and US 40 in Frederick County
Brunswick
Burkittsville