Egan is located in Illinois. Egan, Illinois has a population of 262.
The median household income in Egan, Illinois is $39,688. The median household income for the surrounding county is $57,655 compared to the national median of $57,652. The median age of people living in Egan is 39.8 years.
The average high temperature in July is 83.9 degrees, with an average low temperature in January of 12.5 degrees. The average rainfall is approximately 37.1 inches per year, with 30.5 inches of snow per year.