Introducing the Penthouse at 420 East 75th Street, a newly completed full-floor residence offering exceptional scale, privacy, and over 300 square feet of private outdoor space in one of the Upper East Side's most intimate boutique condominiums. Thoughtfully designed with an emphasis on proportion, craftsmanship, and quiet luxury, this remarkable home features a spectacular private terrace directly off the great room, creating a seamless indoor-outdoor living experience rarely found in new construction, along with a second private balcony off the primary suite. Spanning 2,117 square feet of interior space, the residence features two extraordinary outdoor spaces: a nearly 300-square-foot north-facing terrace directly off the great room, ideal for entertaining or dining outdoors, and a second private balcony off the primary suite with open southern exposures and beautiful natural light throughout the day. The elevator opens directly into a the apartment, leading into spectacular living and dining rooms with soaring proportions and direct access to the terrace. The home includes three bedrooms, three-and-a-half bathrooms, and a striking terrace accessed through oversized sliding glass doors. Every finish throughout the residence has been carefully considered. Wide-plank oak flooring, programmable lighting, pocket doors, shade pockets, and skim-coated walls and trim painted in Farrow & Ball create a refined and cohesive atmosphere that feels both elevated and inviting. The kitchen is sculptural yet highly functional, anchored by custom Shinnoki cabinetry and Calacatta Caldia marble countertops. A professional-grade appliance package by Wolf, Sub-Zero, and Cove includes an induction cooktop, externally vented hood, and a wine refrigerator. The primary suite is peaceful and beautifully proportioned, opening directly onto its own south-facing balcony. A large walk-in dressing room and spa-like bathroom with radiant heated floors, a walk-in shower, custom vanity, and Robern medicine cabinets complete the suite. Secondary bedrooms are bright and well-scaled, each with generous closet space and en-suite bathrooms. Amenities at 420 East 75th Street are both luxurious and discreet, including a landscaped rooftop terrace with grilling area and open city views, a residents' lounge and library, fitness room, sauna, pet spa, bike storage, and a south-facing garden retreat. The building is serviced by a part-time doorman alongside a state-of-the-art virtual doorman system. The Penthouse at 420 East 75th Street offers a rare opportunity to own a full-floor residence with meaningful outdoor space, sophisticated finishes, and an extraordinary level of privacy in the heart of the Upper East Side. This is not an offering. The complete offering terms are in an offering plan available from sponsor. File no. CD23-0323. Sponsor: 418 East 75 Street LLC, 467 Keap Street, 1A, Brooklyn, NY 11211.