To experience this breathtaking beach-to-bay residence is to understand what true, uncompromised Gulf Coast luxury feels like. Situated at 756 N Manasota Key Road, this commanding dual-waterfront sanctuary represents one of the rarest and most significant home and land assets on Florida's entire coastline. Spanning seamlessly from 155 feet of pristine, turquoise Gulf of Mexico beach frontage to an additional 155 feet of protected deep-water frontage on Lemon Bay, this extraordinary legacy estate delivers an unrepeatable coastal lifestyle defined by absolute privacy, natural grandeur, and timeless elegance. Cherished by the same family for nearly three decades, the expansive, compound-sized setting captures sweeping, unobstructed water views in every direction, offering front-row seats to spectacular Gulf sunsets each evening and tranquil, glowing bay sunrises every morning across nearly 300 feet of depth. The estate offers 4,033 square feet of impeccably crafted living space thoughtfully designed to accommodate multi-generational living or seamless host-guest separation, featuring a 3-bedroom, 3-bath main residence alongside a fully private, independent 2-bedroom guest apartment above the garage complete with its own dedicated living room. Inside the main home, dramatic cathedral ceilings, warm rich cypress accents, integrated surround sound, and custom built-ins frame an airy, open-concept living space that flows effortlessly through multiple windowed doors to the screened pool area and private grounds. A dedicated bayfront dining room framed by high-end Andersen windows fills with soft morning light, while the premium chef's kitchen features solid wood cabinetry, two pantries, a Thermador cooktop, GE Monogram appliances, breakfast bar seating, and direct water views right from the sink. Designed to celebrate outdoor living at its finest, step out to a heated pool and an expansive 18x48 open lanai sitting just steps from the soft sand, or stroll over to your private 89-foot dock-re-decked in 2025 and fully equipped with water, electric, and a fish cleaning station-offering effortless, deep-water boating along Lemon Bay and immediate access through Stump Pass straight out to the open Gulf. Curate the ultimate Florida day by taking the boat to favorite nearby waterfront spots like Magnolias on the Bay, The Lighthouse Grill, or The Waverly Restaurant & Bar, or take advantage of optional memberships at the local Manasota Key Club and nearby cultural gems like the Hermitage Artist's Retreat. Positioned on the highly coveted, private, gated north end of the Key, this fully fenced estate also delivers remarkable peace of mind backed by major capital improvements, including a high ~12.9-foot site elevation, several impact windows and doors, a 2021 metal roof, three newer AC systems, modern PVC plumbing, a 2016 septic system, and a brand-new 2025 pool cage. Whether envisioned as an architectural masterpiece, a cherished family compound, or a preserved tropical sanctuary, properties of this frontage, structural integrity, and scale simply cannot be duplicated-contact the listing agent directly today to request a comprehensive feature dossier or to arrange your private, confidential tour.