Kiln is a census-designated place in Hancock County, Mississippi, United States. It is part of the Gulfport-Biloxi, Mississippi Metropolitan Statistical Area. The population was 2,040 at the 2000 census. Today, it is best known as the hometown of Green Bay Packers quarterback Brett Favre. Kiln apartments for rent comparison page shows most up to date rent information on Kiln apartments and houses. Rent information is obtained from multiple rental sources but we cannot guarantee their accuracy.