East Troy is a town in Walworth County, Wisconsin, United States. The population was 3,392 as of the 2020 census. The unincorporated communities of Hilburn, Lake Beulah, and Potter Lake are located in the town, as was the ghost town of Army Lake. East Troy is also home to a summer camp. The town is quiet with only a few businesses, the rest if farmland. The Town is extremely safe with no crime. During the winter, the population drastically drops as many homes are lake homes.