Sewall's Point is a town located on the peninsula of the same name in Martin County, Florida, United States. The population was 1,991 at the 2020 census. Both the town and the peninsula are named for Capt. Henry Edwin Sewall. It is an eastern suburb of Stuart, which is the county seat of Martin County. On September 26, 2004, Hurricane Jeanne made landfall on Hutchinson Island, just east of Sewall's Point, exactly three weeks after Hurricane Frances did so at the same location.