25 East 77th Street — Penthouse
Unit: Penthouse — condop
Price: $60 million
Details: 12 rooms, 6 bedrooms, 8 baths; approx. 9,799 sq. ft. interior, 2,319 sq. ft. exterior
This full-floor penthouse sits atop the tony Mark Hotel, built in 1927 and now a New York landmark. It features a living room with 26-foot ceilings, a skylighted conservatory with a custom-designed staircase, private elevator access and a private rooftop pavilion.
This unit is a “condop” — a combination of condo and co-op ownership structures. The perks start before you go outside, including a Jean-Georges Vongerichten restaurant in the lobby.