This gated estate in Hyannis Port has hit the market looking for a buyer with $6,495,000 to spend. The oceanfront property on Nantucket Sound was built in 1930 and features seven bedrooms, four and half baths, two fireplaces and an au pair suite off the kitchen. The 4,710 sq. ft. residence has a total of 17 rooms (you read that right). Outside, there's a deck facing Hyannis Harbor, a two-car garage and 250' of private, sandy beach.