Coffeen is located in Illinois. Coffeen, Illinois has population of 684. Coffeen is more family-centric than the surrounding county with 23% of the households with children.
The median household income in Coffeen, Illinois is $40,536. The median household income for the surrounding county is $54,187 compared to the national median of $66,222. The median age of people living in Coffeen is 41.9 years.
The average high temperature in July is 90.7 degrees, with an average low temperature in January of 21.1 degrees. The annual precipitation is 40.18.