Key Colony Beach Yacht is a desirable waterfront subdivision in the charming incorporated city of Key Colony Beach, Florida, situated at mile marker 53.5 along the Overseas Highway. This area is renowned for its canal-front and ocean-view properties that cater to boating enthusiasts and those seeking a relaxed Keys lifestyle. Homes here typically emphasize quick access to the Gulf of Mexico or Atlantic Ocean, making it perfect for fishing, diving, and water sports. The subdivision sits within a small, upscale tropical community of roughly 800 year-round residents that grows to about 4,000 in winter.

The community features single-family residences on generous lots, many with private docks. Lifestyle revolves around the water, with nearby marinas, charter fishing fleets, and restaurants like Sparky's Landing. Recreational opportunities abound through city-maintained facilities, including a 9-hole par-3 golf course, multiple parks with playgrounds, bocce courts, pickleball, tennis, and shuffleboard. The serene atmosphere attracts buyers from around the world looking for a peaceful retreat.

Notable aspects include the city's self-governance since 1957, complete with its own police, post office, and city hall. The absence of an HOA allows greater freedom in property use while still benefiting from municipal services and the natural beauty of the only living coral reef in the continental U.S. Proximity to Marathon provides additional shopping and dining options.