A penthouse on the 47th floor of 200 Amsterdam Avenue, the new 52 story skyscraper on the Upper West Side, is in contract. The 3 bedroom 4,000 sqft residence listed for $17.5 million features two large balconies and an expansive layout with floor-to-ceiling windows overlooking Central Park and the Hudson River. Prices in the building currently range from a 19th floor one bedroom two bath 1290 sqft home listed for about $3,075,000 to a four bedroom 4.5 bath 2590 sqft 32nd floor home listed for about $12,290,000. Building amenities include a state of the art fitness center, spa, salt water pool, and private club. [Mansion Global]