This vacant lot offers a rare chance to build in Duck Key, one of the Florida Keys’ most sought-after communities. Located on a desirable street lined with upscale homes, it’s an ideal setting for a private island retreat defined by boating, sunshine, and effortless coastal living. Inventory in Duck Key is limited, and demand continues to exceed supply, making opportunities like this increasingly rare. There is no HOA, with optional Club Duck Key or Hawks Cay membership available. Motivated seller. All offers will be considered. Adjacent property is also available separately. This listing is for Lot 9 on W Seaview Cir only. Property lines shown in photos are approximate and for visual purposes only. All sizes and information should be verified by the buyer. Preliminary ROGO score ~40 points with parcel aggregation and ~34 points if developed individually, subject to County verification. Tier 3, outside Big Pine / No Name. Flood zone AE. Outside CBRS. Central sewer. Up to 7.5 additional points available with Energy/Water commitments. Prime location for residential development. Buyer to verify all requirements.