Chatham is located in Illinois. Chatham, Illinois 62629has a population of 13,420. Chatham 62629 is more family-centric than the surrounding county with 40% households with children. The county percentage for households with children is 26%.
The median household income in Chatham, Illinois 62629 is $91,986. The median household income for the surrounding county is $64,574 compared to the national median of $66,222. The median age of people living in Chatham 62629 is 38.8 years.
The average high temperature in July is 86.5 degrees, with an average low temperature in January of 17.1 degrees. The annual precipitation is 35.56.