John D. Rockefeller, financier Saul Steinberg and Blackstone’s Stephen Schwarzman all called the same unit at 740 Park Ave.
The prewar apartment is located at the exclusive 740 Park Avenue.
The home at 28 Wellington Ct. in Ditmas Park, Brooklyn has been featured in commercials, and has been the backdrop for TV shows.
The widow of billionaire David Koch sold the 18-room unit in the exclusive Lenox Hill co-op, 20 years after paying $17 ...