Bannockburn is located in Illinois. Bannockburn, Illinois has a population of 1,456. Bannockburn is more family-centric than the surrounding county with 41% households with children. The county percentage for households with children is 35%.
The median household income in Bannockburn, Illinois is $137,261. The median household income for the surrounding county is $91,525 compared to the national median of $66,222. The median age of people living in Bannockburn is 26.3 years.
The average high temperature in July is 83.2 degrees, with an average low temperature in January of 13.7 degrees. The annual precipitation is 36.8.