Castle Green Condominiums has 231 units in 13 buildings: three multi-unit buildings and ten single-unit buildings. The community offers 0-bedroom, 1-bedroom, and 2-bedroom homes. Unit sizes range from 973 to 1003 square feet. The association provides Laundry, a Boat Dock, a Playground, Hot Water service, a Clubroom, Elevators, a Pool, a Clubhouse, Recreation Facilities, Beach Rights, a Garden Area, and a Park. Community features include Golf, Stables, a Bike Path, Highway Access, a House of Worship, Public Transportation, a Conservation Area, a Park, and Tennis Courts. The mix of association amenities and community features gives residents access to recreation and transit options. Residents use the Clubroom and the Clubhouse for gatherings. Elevators serve the buildings. The Boat Dock and Beach Rights support water access. The Garden Area and Park support outdoor use and play.