From its picturesque Upper East Side location at 25 East 77th street at Madison Avenue to its elegant aesthetics and luxurious condominiums for sale, The Mark is one of the Upper East Side's most remarkable luxury condominium listings. Given that those condominiums are located within one of Manhattan's most luxurious hotels, it goes without saying that the amenities on offer at The Mark are beyond compare, even by the high standards of Manhattan luxury condos.

Casa 74, at 255 East 74th Street, is a new condominium building located on Manhattan's Upper East Side, offering luxury apartments for sale. This striking, 30-story residential tower draws in spectacular New York City views and has units ranging from large one-bedrooms to 3,500-square-foot, five-bedroom family apartments.

737 Park Avenue is a pre-war high-rise in the Lenox Hill section of Manhattan’s Upper East Side which will soon be home to newly renovated luxury condominiums. Built in 1940 by Slyvian Bien, this 19-story red-brick building has long held a reputation for being one of the most prestigious rental addresses on the Upper East Side. Harry Macklowe purchased 737 Park Avenue last year and is currently converting the 108 luxury rental apartments into condominiums, and these new units will feature high-end fixtures and features once completed.