Who owns the biggest house on Cape Cod?

The biggest house on Cape Cod is called "Chatham Bars Beach House" and it is owned by Chatham Bars Inn, a resort and spa located in Chatham, Massachusetts. The house has 11 bedrooms, 11 bathrooms, and over 10,000 square feet of living space. It also has a private beach, a pool, and a tennis court. The house was built in the 1920s and has been renovated and updated several times over the years.