71 East 77th St. #4/5C

Value, space, flexible layout and wonderful architectural details are some of the highlights of this covetable duplex.

The apartment’s striking living room has a 13-foot double-height ceiling, a wood-burning fireplace, and wonderful light through its oversized north-facing window. In total there are two bedrooms, two and a half baths, a dining area and a re-configurable large space on the upper level which is presently used as a sprawling bedroom with bath and office space. The upper and lower levels of the duplex are joined by a winding staircase. The upper level also has its own entrance to the fifth-floor elevator hall.

71 East 77th Street is an excellent, well-established coop, fully staffed and with a live-in super. Pieds-