Philanthropist Iris Cantor, the widow of Cantor Fitzgerald founder Bernie Cantor, has listed her home at 11 E. 74th St. for $48.5 million.
She bought the sprawling home for just $18.1 million in 2009, during the downturn.
The listing broker is Larry Kaiser of Berkshire Hathaway HomeServices New York Properties.
The listing was first reported by the Real Deal.
Owen Boller, the 24-year-old CEO and founder of Boller Properties, sold his company to Compass.
Boller Properties focuses on selling “luxury second homes” within a two-hour radius of New York.
“Million Dollar Listing New York” will be filming the launch of a 2,190-square-foot penthouse listed by Corcoran’s Steve Gold next week at NOMA, 50 W. 30th St.
Developed by Alchemy, the three-bedroom, 3½-bathroom will ask $6.35 million.
It features a gas fireplace, direct elevator entry, 10-foot ceilings and oversize “Bauhaus-inspired” windows with views of the Empire State Building.
The unit also comes with an eat-in chef’s kitchen and a 413-square-foot terrace.
Building amenities include a 120-foot-wide landscaped terrace with an outdoor kitchen, a library and a gym.