Eastside penthouse duplex! This 2 BR/2.5 BA condo has 3 decks, including a private roof deck with city and water views. The main level is an open-concept kitchen/living room with a half bath, perfect for entertaining. Upstairs has 2 primary bedrooms, each with its own private marble bath and double closets. Refinished dark walnut oak hardwood floors throughout, gas fireplace, and Anderson windows. Meticulously kept home minutes from bus stop, M St. beach, Castle Island, and Southie restaurants and shops!