Gorgeous duplex penthouse with private roof deck! Built in 2009 by renowned local builder David Aposhian, this condo features hardwood floors, high ceilings, giant windows and a smart layout with open living/dining/kitchen area, bedroom and a full bath on the first level, and an airy master suite on the second. Other great features include central air, granite/stainless/maple in the kitchen, breakfast bar, subway tiles in the baths, French doors to a Juliet balcony on the first level and a spacious private roof deck with skyline and sunset views on the second. All this in an unbeatable location between Inman and Union Squares, within a mile of Harvard, MIT and the Red Line at Central, and just a down the street from the future Union Square Green Line Station. Walkscore = 94 ("Walker's Paradise"). Professionally-managed, pet-friendly association with high owner-occupancy. Free common laundry on each floor, shared courtyard with grills, bike area and private storage in the basement.