A Neoclassical Limestone Mansion on the Upper East Side Listed for $20M

54 East 81st Street has 8,375 square feet of lavish living space and an additional 2,040 square feet of exterior amenities with the South garden, Juliette balcony, and a full-furnished rooftop deck with hot tub. It’s located on a tree-lined street just steps from Central Park, and the Metropolitan Museum of Art.