Hutchinson Island is a narrow Atlantic barrier island stretching about 23 miles along Florida's Treasure Coast, separating the Indian River Lagoon from the open ocean. It runs from the Fort Pierce Inlet at its northern end to the St. Lucie Inlet at its southern tip, spanning two counties: the northern portion lies in St. Lucie County near Fort Pierce, while the longer southern portion is unincorporated Martin County, often called South Hutchinson Island or the Stuart Beach area. The island is home to roughly 11,000 permanent residents, many of them retirees drawn by the oceanfront setting and easy pace. The island is defined above all by its beaches, which remain among the least developed on Florida's east coast. Martin County's ordinance limiting oceanfront buildings to four stories has preserved a low, open skyline and unobstructed ocean views, a rarity along a coastline better known elsewhere for high-rise condominium towers. Sand dunes and sea oats line much of the shore, and the beaches are public and free to access, with several county-operated parks offering parking and facilities. Development on Hutchinson Island is concentrated in oceanfront and riverside condominium communities, beach resorts, and a handful of private residential enclaves, with commercial activity strung along the island's main road rather than concentrated in a single downtown. The permanent population is older on average, and the island functions as much as a vacation and second-home destination as a full-time community. Life revolves around the water, from sunrise beach walks to fishing, boating, and snorkeling. For homebuyers, Hutchinson Island offers direct beachfront living without the density and congestion common to larger Florida resort towns. The tradeoff is a quieter, more spread-out setting where most errands and services are reached by crossing the causeway back to the mainland communities of Fort Pierce, Jensen Beach, and Stuart.