A Massachusetts State Prison is built on Prison Point using a design by Charles Bulfinch.
The Arnold Mansion is built (now 14 Common Street).
Tudor Wharf is built as home of the export trade in ice begun by Frederick Tudor, “the Ice King,” using ice cut from area ponds in winter.
A second school, Bunker Hill School is built on Bunker Hill Street.
The Commandant’s House in the Navy Yard is completed.