Margeson Apartments is a 137-unit high rise apartment building that is home to both seniors and individuals with disabilities. The development has 137 one-bedroom units. Margeson was built in 1973 and has undergone many modernization programs. This property, located at 245 Middle Street, is within walking distance of downtown Portsmouth and recreational facilities, including the Portsmouth Public Library. The management offices of Portsmouth Housing are located on the first floor of the Margeson building.