"Gratis, Ohio"@en . "268.0"^^ . . . . . . "2.51229e+06"^^ . "881"^^ . "Gratis is a village in Preble County, Ohio, United States. The population was 881 at the 2010 census. It is part of the Dayton Metropolitan Statistical Area."@en . "350.7"^^ . . "267.919"^^ . "2.51e+06"^^ . . "0.0"^^ . "350.658"^^ . "937" . "45330" . "-4" . "2.51229e+06"^^ . "-5" . . "2.51e+06"^^ .