A classic, elegant co-op at 44 East 51st Street, once the home of the late high-profile historian Arthur M. Schlesinger, Jr., ...

N. Breakers Row in Palm Beach pay $10.25 million for next-door condo. They had bought their unit for $15.5 million in 2017.

Bill Ackman, the billionaire hedge fund titan behind Pershing Square Capital Management, is in contract to sell one of his ...