. "253.8"^^ . "403.86"^^ . . "Alton, Iowa"@en . "4.79148e+06"^^ . "253.785"^^ . . "4.79e+06"^^ . "1883-03-08Z"^^ . . . "-5" . "-6" . "712" . . "1216"^^ . "4.79148e+06"^^ . . . "Alton is a city in Sioux County, Iowa, United States, along the Floyd River. The population was 1,216 at the 2010 census."@en . "404.0"^^ . "51003" . "0.0"^^ . "4.79e+06"^^ .