"403.8"^^ . "1.24e+06"^^ . "1.24319e+06"^^ . "383.0"^^ . . . . "712" . . "Charter Oak is a city in Crawford County, Iowa, United States, along the East Soldier River. The population was 502 at the 2010 census."@en . "1.24e+06"^^ . "51439" . "1.24319e+06"^^ . "-5" . "0.0"^^ . "Charter Oak, Iowa"@en . "-6" . . . . "403.786"^^ . "383.134"^^ . "502"^^ . .