A Duplex on the Upper East Side for $18.5 Million by VIVIAN MARINO Posted on April 24, 2015 by listallproperties 0 Flares Filament.io 0 Flares × By VIVIAN MARINO A 7,536-square-foot prewar condominium conversion, with an open layout and north and west Central Park views, was the sale of the week. Published: April 25, 2015 at 09:00PM from NYT Real Estate http://ift.tt/1I38w7T via IFTTT