Lake Santee is an unincorporated town and census-designated place in Decatur and Franklin counties, Indiana, United States. As of the 2020 census, Lake Santee had a population of 889.
History
Lake Santee was built up in the 1960s as a housing development centered on a reservoir of the same name. ==Geography==
Geography
Lake Santee is located in southeastern Indiana. It is situated northeast of Greensburg and northwest of Batesville. According to the U.S. Census Bureau, the CDP has a total area of , of which is land and , or 12.60%, is water. The water area consists entirely of Lake Santee, the reservoir. ==Demographics==