Build your custom waterfront estate in the exclusive, gated community of Key Marco. This .83 acre vacant residential lot is ideally positioned along scenic Blue Hill Creek, offering a peaceful natural setting surrounded by mature mangroves and abundant wildlife, while still providing convenient access to the Gulf via the community marina. Key Marco is a luxury, low density, private enclave with just over 130 homesites, known for its Old Florida charm and amenities. Residents enjoy a clubhouse, fitness center, tennis and walking paths, and a community marina with boat slip availability subject to association rules and assignment. This homesite offers an excellent opportunity to design and build a luxury residence tailored to your vision, with architectural guidelines in place to preserve the integrity and value of the community. Located just minutes from Marco Islands beaches, dining, shopping, and boating destinations, Key Marco offers a rare combination of seclusion and accessibility. Whether youre planning a primary residence or a private coastal retreat, this lot represents an outstanding value and entry point into one of Marco Islands most sought after gated waterfront communities.