Casey is located in Illinois. Casey, Illinois 62420has a population of 2,422. Casey 62420 is more family-centric than the surrounding county with 34.69% of the households containing married families with children. The county average for households married with children is 30.62%.
The median household income in Casey, Illinois 62420 is $44,856. The median household income for the surrounding county is $66,067 compared to the national median of $69,021. The median age of people living in Casey 62420 is 46.4 years.
The average high temperature in July is 86.5 degrees, with an average low temperature in January of 20.5 degrees. The average rainfall is approximately 43.3 inches per year, with 14.1 inches of snow per year.