Sewall's Point is a town in Martin County, Florida, United States. The population was 1,946 at the 2000 census. As of 2004, the population recorded by the U.S. Census Bureau is 2,053. Sewall's Point apartments for rent comparison page shows most up to date rent information on Sewall's Point apartments and houses. Rent information is obtained from multiple rental sources but we cannot guarantee their accuracy.