3. Fair Field (Sagaponack, New York)
Value: around $250 million
Owner: Ira Rennert – net worth: $4.8 billion
Fair Field might not be the top most expensive billionaire home in the world, but it is certainly the most expensive and impressive one in the Hamptons. With 29 bedrooms, 39 baths, and no less than 3 swimming pools, the Fair Field is surely a sight.
