Step into luxury living at 17 East 73rd Street, a stunning duplex residence located in the highly sought-after neighborhood of NYC's Upper East Side. The unique property is nestled within a 22-foot wide limestone townhouse with a newly renovated lobby. It exudes both privacy and serenity, with majestic high ceilings. This exceptional loft-like property spans approximately 4,000 +/- sq. ft. and offers two spacious bedrooms, two windowed home offices (currently configured as two additional bedrooms), one media/lounge room, 3.5 baths, an open chef's kitchen, a dining area, and a living room with both northern and southern exposures. As you step off the elevator onto the parlor floor, you'll be greeted by an impressive living room with soaring 12-foot ceilings and three tall arched windows that flood the space with natural light. The chef's kitchen and dining area are outfitted with top-of-the-line appliances and seamlessly connect to an outdoor balcony through a wall-to-wall window overlooking a serene garden. Up a few steps, the mezzanine level features a cozy lounge/media room that overlooks the main level on both the north and south sides. On the second floor, you will find an expansive master suite complete with oversized bay windows, a walk-in closet, and two luxurious master baths. Additionally, there is another generously sized bedroom overlooking a tree and courtyard, as well as two additional rooms that can be used as home offices or extra bedrooms with one more bathroom. This stunning home features wide-plank hardwood flooring throughout, beautifully appointed Ceppo di Grey tile in the kitchen and bathrooms, and lighting that has been thoughtfully designed to showcase your art collection. Elevator access to all levels, automated shades, central air, a Miele stacked washer/dryer, an integrated Sonos sound system, one-button light switches, video intercom, and ADT security are among other noteworthy features. Built in 1920 on a tranquil tree-lined street, this three-unit, very well-maintained building offers private storage and a central laundry. The lobby has just undergone a beautiful renovation. 17 East 73rd Street is pet-friendly and welcomes LLCs and international buyers alike. This is truly an exquisite residence that exudes both comfort and luxury.