Rare oversized corner waterfront lot with wide converging water views, a brand-new seawall completed in 2023, and quick direct Gulf access. Situated on approximately 0.38 acres, this exceptional homesite offers the opportunity to build a custom luxury residence in one of Marco Island's premier boating locations. Enjoy deep-water access to the Big Marco River and the Gulf of Mexico, providing easy access for boating, fishing, and exploring the Ten Thousand Islands. The expansive waterfront setting offers long water views in multiple directions and creates a sense of openness that is difficult to find on Marco Island. The oversized lot provides ample space for a custom one or two-story home, resort-style pool, expansive outdoor living areas, and multiple garage bays. The corner location offers added flexibility for site planning, driveway placement, and architectural design. Wide water frontage allows for substantial dockage with room for multiple vessels, lifts, or larger boats. Surrounded by newer luxury homes and custom waterfront construction, this desirable neighborhood continues to see strong investment and redevelopment. Conveniently located near Marco Island's white sand beaches, marinas, waterfront dining, shopping, parks, and schools. Whether you're planning a primary residence, seasonal retreat, or investment build, this property offers an outstanding opportunity to create a custom waterfront estate with wide water views, Gulf access, and a valuable head start from the recently completed seawall.