About Marblehead, Massachusetts
Coordinates: 42°30?00?N 70°51?30?W? / ?42.5°N 70.85833°W? / 42.5; -70.85833Coordinates: 42°30?00?N 70°51?30?W? / ?42.5°N 70.85833°W? / 42.5; -70.8583319.6 sq mi (50.8 km2)4.5 sq mi (11.7 km2)15.1 sq mi (39.1 km2) ? Density 4,401.7/sq mi (1,693.0/km2)http://www.marblehead.orgMarblehead is a town in Essex County, Massachusetts, United States. The population was 19,808 at the 2010 census. It is home to the Marblehead Neck Wildlife Sanctuary and Devereux Beach. A town with roots in both commercial fishing and yachting, locals allege that Marblehead is the birthplace of the American Navy, Marine Corps Aviation, and a yachting capital of the United States.