"294.828"^^ . "854696.0"^^ . "-5" . . "-6" . "294.8"^^ . . "850000.0"^^ . "50440" . "Grafton, Iowa"@en . "854696.0"^^ . "0.0"^^ . . "Grafton is a city in Worth County, Iowa, United States. The population was 252 in the 2010 census, a decrease of 13.1% from the 290 population in the 2000 census. It is part of the Mason City Micropolitan Statistical Area."@en . . "252"^^ . "641" . . "374.904"^^ . "850000.0"^^ . "375.0"^^ . . .