5155 ISLA KEY BOULEVARD S 401 Under contract-accepting backup offers. One or more photo(s) has been virtually staged. Experience resort-style living at its finest in this stunning penthouse residence in the highly coveted Isla Key waterfront community. Located on Boca Ciega Bay, this elegant fully furnished 2-bedroom, 2-bath + den condominium with breathtaking water views and premium finishes throughout. Step into the spacious great room with soaring 12-foot ceilings, a rarity that enhances the natural light and creates an airy, open ambiance. A custom fireplace anchors the living space, offering both warmth and a striking architectural focal point. The expansive private balcony invites you to savor panoramic views of the bay—perfect for morning coffee, sunset cocktails, or simply relaxing in coastal serenity. The kitchen features quality cabinetry, ample counter space, and an open flow ideal for entertaining. The primary suite offers a tranquil retreat with views of the bay, ensuite bathroom and walk-in closet. A versatile den provides space for a home office or guest area, blending functionality with luxury. Indulge in resort-inspired amenities which includes the islands largest tropical landscape geo-thermal pool, hot tub, grilling area, pickleball, tennis and bocce ball. Monthly fee includes water, sewer, trash, internet, cable, exterior maintenance, landscaping, security, management and so much more. One pet is allowed, up to 20lbs. Storage closet and one designated covered parking space included. Nearby Isla del Sol Yacht and Country Club (private memberships available) with 18 hole championship golf course and marina. Easy access and minutes to Gulf Beaches such as St Pete Beach, Fort de Soto Park, Pass-A-Grille. Easy access to the interstate and 10 minutes to downtown St. Petersburg with countless shops, cafes, restaurants, museums, shops, theaters and nightlife. 30 minutes to Tampa International Airport. This exclusive Isla Key penthouse is a rare opportunity to own a piece of luxury on the water—where refined design meets unparalleled views.