East Gloucester Square Historic District is a historic district encapsulating the evolutionary history of the active maritime community of Gloucester, Massachusetts, over a period of more than 200 years. East Gloucester is located on the south side of Gloucester's Inner Harbor, opposite the city's main downtown area. The district is essentially linear in character extending along East Main Street between Rocky Neck Avenue and Montgomery Place, with a southward extension along Highland, Chapel, and Plum Streets to Mount Pleasant Avenue. East Main Street was formally laid out in 1704 to East Gloucester Square (its junction with Highland Street), and provides access to numerous waterfront facilities, including stone wharves and 19th century ship building and repair facilities. Housing is set