Discover an exceptional waterfront homesite in the heart of Siesta Key, one of Florida's sought-after coastal destinations. On a quiet, no-through-traffic cul-de-sac in the exclusive Siesta Isles enclave, this cleared lot offers a rare island-within-an-island setting just a five-minute distance to world-famous Siesta Key Beach. Enjoy direct boating access with a private dock and 10,000-pound boat lift (updated in 2022), providing easy access to the Intracoastal and Gulf of Mexico with only one bridge at Midnight Pass. The property features a raised seawall (approximately 5-foot elevation), concrete steps, deck and water access ladder, offering functionality and peace of mind. Additional highlights include a capped freshwater irrigation well, newly improved seawall and submitted architectural plans, making this lot build ready. With approximately 15,024 square feet (per architectural calculations), this is a rare opportunity to design and build your custom coastal retreat in a serene, prestigious setting. Conveniently near shopping, dining and cultural attractions in Sarasota, and represented by Premier Sotheby's International Realty, this property offers a blend of luxury, lifestyle, and long-term value. Build your dream home where beach, boating and privacy meet.