Experience the epitome of Upper East Side luxury living in this captivating duplex residence boasting 5 bedrooms and 5 bathrooms. Ascend a sweeping, curved staircase upon entry that provides a beautiful point of arrival for this elegant home. The main level welcomes you with an oversized living room anchored by a wood-burning fireplace, a refined dining room, and an exquisite custom-paneled library adjacent to the foyer. Discover further culinary delights in the expansive kitchen featuring an eat-in dining area and a convenient pantry with ample storage. Additionally, a versatile guest bedroom/office with a full bathroom and a laundry room complement the functionality of this level. Ascend to the upper level via either the staircase or passenger elevator to find a thoughtfully designed bedroom wing. The primary bedroom suite offers abundant southern light and serene tree-top views, while the generously proportioned middle bedroom boasts a beautifully renovated full bathroom en-suite. A private and spacious guest suite with eastern light completes this tranquil retreat. Situated within an esteemed 11-story Co-op building crafted in 1931 by John D. Rockefeller and designed by renowned architect Andrew J. Thomas, this residence exudes timeless sophistication. Enjoy the convenience of two building entrances and a full suite of amenities, including a secure 24-hour doorman, live-in superintendent, and dedicated staff catering to your every need. Pets and pied-a-terre are welcome, ensuring a welcoming environment for all residents. Please note a current assessment of $1799.40/month in effect until August 2025, and a 3% flip tax paid by the buyer. Don't miss this opportunity to embrace luxurious living at one of the Upper East Side's most coveted addresses, located at 116 E 68th Street and 115 East 67th Street.