ELEGANT TOWNHOUSE WITH ELEVATOR ONE BLOCK FROM CENTRAL PARK. 50 East 73rd Street is a 5-story house with 12 rooms, 5 bedrooms, elevator, 5 fireplaces and approximately 6,000 interior square feet. This impressive home features a 500-square-foot marble entrance gallery and grand staircase with roof-top skylight, a sunny eat-in kitchen with 250-square-foot dining terrace and a 1,200-square-foot full-floor primary suite including solarium, sauna and library. The house is fully equipped with fire/security systems and a Sonos sound system. Located on a beautiful tree-lined townhouse block, the house is near the finest shopping, restaurants, museums and the glories of Central Park!