BILLIONAIRE NEIGHBOR ALERT: Live Next Door to Ajay Gupta in Miami's Ultimate Mansion in the Sky. Penthouse 401 at Waldorf Astoria Residences Miami — a half-floor sky mansion in Cube 9, beside Ajay Gupta's own residence at the very top of the Penthouse Collection. 6,597 SF, 4 BR / 5.5 BA, private elevator, 13-foot ceilings, private pool, and 613 SF Sky Conservatory. Sweeping NE views of Miami Beach, Biscayne Bay, the Atlantic, and the downtown skyline. BAMO interiors. Wolf & Sub-Zero. Italian cabinetry. Exclusive 5-star beach club with Major Food Group, helicopter access, Peacock Alley, Michelin-star dining. Imagine living next to Ajay Gupta — the ultimate proximity — for under $25M. Truly a one-of-a-kind mansion in the sky. Offered at $24,350,000. 96% sold. Topping off now, completion early 2028.

A trophy duplex penthouse defined by sweeping horizons, grand scale, and total privacy above the coastline. Occupying the 32nd and 33rd floors of Chateau Beach Residences, this fully furnished residence spans over 9,000 square feet, with four bedrooms, five full bathrooms, and three half bath. Floor-to-ceiling glass surrounds the living spaces, capturing sweeping views of the Atlantic Ocean, Intracoastal Waterway, and the skylines of Miami and Fort Lauderdale. A private in-residence elevator connects both levels, where expansive entertaining areas include a grand great room, formal and informal dining, and a media lounge. The upper level is devoted to a private primary suite wing, designed as a retreat with a den, fitness area, dual walk-in closets, and a spa-caliber bath complete with sauna and wellness spaces. Interiors are curated with bespoke millwork, statement lighting, and designer furnishings, delivering a cohesive, elevated finish. A 4,523-square-foot wraparound terrace extends the living experience outdoors, offering multiple lounge and dining areas, an outdoor pool deck, and a private pool, all oriented to capture unobstructed water and city views. The residence is further complemented by four valet parking spaces. Located within one of Sunny Isles Beach’s premier oceanfront buildings, residents enjoy direct beach access and a full suite of resort-style amenities in a setting defined by privacy and service.

Experience the pinnacle of ultraluxury living in this full-floor penthouse at One Thousand Museum, Zaha Hadid’s iconic architectural masterpiece. This rare 51st-floor sky mansion spans 10,338 SF interior plus 1,200 SF terraces, delivering breathtaking 360-degree views of Biscayne Bay, Miami Beach, the Atlantic Ocean, and the Downtown Miami skyline. The residence offers 6 bedrooms, 6.5 bathrooms, a dramatic great room with custom bar, chef’s kitchen with premium appliances and butler’s pantry, private movie theater, family/media room, his-and-hers closets and baths in the primary suite, motorized shades, integrated AV system, and exceptional designer finishes throughout. Residents enjoy world-class building amenities including a private rooftop helipad, sky lounge, indoor/outdoor fitness centers, full-service spa, aquatic center, and white-glove concierge.