#3 – Fair Field, Sagaponack, New York
Ira Rennert, an American investor and businessman, is the owner of this beautiful home. This beach front property is located in the Suffolk County, known for its affluent residents. The property is valued at around $250 million, easily marking its spot as the world’s third most expensive residence. The house contains 29 bedrooms, 39 bathrooms, and three swimming pools. On top of that, there is also a power plant on the property.