15 Central Park West, New York, N.Y.
Photo: pinterest
Another resident of the highly sought after condos at 15 Central Park West in Manhattan is Ekaterina Rybolovleva. Daughter of the Russian billionaire, Dmitry Rybolovlev, Ekaterina picked up a 6,744 square foot penthouse for an estimated $88 million. This is one of the most expensive sales per square foot in the United States at a staggering $13,500 for each square foot.