SEBASTIAN Owner Anxious. Waterfront lot, 1/2 acre with water on two sides. Small concrete boat ramp and well on this lot. Located on Indian River Lagoon and the Intercoastal Waterway. 10 minutes by boat to the inlet, minutes to fishing the ocean. This lot is on a private secluded dead-end street. Build your dream home on this Treasure Coast paradise. Sebastian offers small town charm with nearby amenities Sign on property Drive by, perfect location