PRIVATE ISLAND GATED COMMUNITY WITH A MARINA & DOCK! Why buy only a boat dock when you can own both a prime buildable lot and a private boat dock (with the option to purchase a newer never used top of the line 20K Golden Sea Drive boat lift already installed with upgrades) for about the same price or even less? This offering in the exclusive gated island community of Key Marco delivers unmatched value and extraordinary lifestyle potential. HOA fees also cover electricity and water at the marina. The slip currently assigned to this property (dockage slip #17 on Pier 5) is 38L x 16.6W on Pier 5 (largest docks in the Key Marco marina), which was totally rebuilt in 2025. Upgrades to this slip include the ability to accommodate 110, 30 amp, or 50 amp power as well as higher pilings in the event of storm surge. Escape to your private island gated community of Key Marco a hidden treasure with unmatched breathtaking water views and underground utilities! At just over 1 acre, this estate lot is one of the largest lots in Key Marco and provides quick direct access to the Gulf of America. Explore the 10,000 islands, enjoy fishing, shelling, or any of the activities around the glistening waters and sugar white sand beaches! The Key Marco clubhouse features a catering kitchen/bar, exercise and social rooms, pickleball and tennis courts, a dog park, and over 3 miles of hike and bike trail. Key Marco is just 2 miles to the shops, boutiques, dining, and entertainment areas of Marco Island just 4 miles to Resident's Beach. With ample space to build a custom estate or a luxurious retreat in a community with underground utilities, you'll have endless possibilities to create a home that truly reflects your style and aspirations. Because this lot is over 1 acre in size, it also includes 2 votes in the HOA. Experience the lifestyle you've always dreamed of in this exotic, exclusive, low density, hideaway island treasure filled w/vibrant natural preserves & subtropical splendor!