Location: 500 Centre Island, Road, Centre Island, New York

Price: $49,000,000

Year Built: 1994

Footprint: 20,000 square feet (five bedrooms, six full and two half baths in the main house)

Lot Size: 26 acres

From the Agent: “This is an extraordinary, one-of-a-kind estate on over 26 acres with 2,000 square feet of waterfront on Oyster Bay Harbor. The estate includes a 20,000-square-foot house currently under renovation, plus a three-bedroom beach house, in-ground pool, helicopter pad, floating dock, and boat ramp, as well as a three-bedroom guest apartment, a bowling alley, an indoor pool, and a four-bedroom guesthouse with an attached three-bedroom apartment. The main house offers 180 degrees of spectacular elevated water views.”

Billy Joel’s island estate, located on Centre Island in New York, is currently listed for $49,000,000 by Bonnie Williamson of Sotheby's International Realty.