Live in luxury on one of Treasure Islands most desirable locations in this truly one-of-a-kind penthouse in the sky at Mansions by the Sea situated in one of the most coveted locations within the complex. Offering stunning panoramic views of the beach and the Intracoastal Waterway, this double unit condo is designed to capture the breathtaking views and natural beauty of this tropical paradise. Upon entering, walls of floor to ceiling glass in the family room flood the space with natural light and lead to a 900 square foot wrap-around balcony creating a seamless indoor/outdoor transition and highlighting the mesmerizing water views. The sparkling white dine-in kitchen offers ample storage, two dazzling chandeliers, and solid surface counters with underlit cabinetry. Awake to the perfect sunrise in the 1,400 sq. ft. primary bedroom suite with endless beach views, custom built-in shelving, a private library/office, 2 walk-in closets, and a luxurious ensuite bath. End your day with a magnificent sunset while relaxing in the community pool or enjoying the tropical breeze from under the gazebo. Residents can enjoy a host of amenities, including a 1.2-mile private boardwalk with private beach access, a fully equipped fitness center, a beautifully updated clubhouse, outdoor tennis and shuffleboard courts, and plenty of parking for visitors. The unit has three dedicated gated, under building parking spaces with elevator access directly to the 11th floor to ensure convenience. This penthouse unit is ideal for those seeking an upscale coastal lifestyle in a vibrant community. Seller may consider separating units.