15 CPW owner seeks to double money on flip

Another apartment at 15 Central Park West has been returned to the market with a steep increase in price. Ravi Singh, who paid $15.87 million for the four-bedroom condominium unit 7A on March 20, is seeking to double his investment. He listed the 4,563-square-foot unit on Tuesday with Brown Harris Stevens for $32 million. There are 12 units available for resale in the development, with prices ranging from $3.45 million to $80 million, according to StreetEasy.