"Rudd is a city in Floyd County, Iowa. The population was 369 at the 2010 census, a decline of 14.4%, from 431 at the 2000 census."@en . . "Rudd, Iowa"@en . . . . . "Rudd, Iowa"@en . . "Floyd"@en . . . "431"^^ . . "Rudd is a city in Floyd County, Iowa. The population was 369 at the 2010 census, a decline of 14.4%, from 431 at the 2000 census."@en .