Glen Carbon is located in Illinois.
Glen Carbon, Illinois has population of 12,966.
Glen Carbon is more family-centric than the surrounding county with 37.08% of the households containing married families with children.
The median household income in Glen Carbon, Illinois is $69,419.
The median household income for the surrounding county is $53,912 compared to the national median of $53,482.
The median age of people living in Glen Carbon is 33.8 years.
Glen Carbon Weather
The average high temperature in July is 88.9 degrees, with an average low temperature in January of 23 degrees.
The average rainfall is approximately 42.1 inches per year, with 12.1 inches of snow per year.