Centreville is located in Illinois. Centreville, Illinois has a population of 5,094. Centreville is less family-centric than the surrounding county with 4.86% of the households containing married families with children. The county average for households married with children is 26.84%.
The median household income in Centreville, Illinois is $17,441. The median household income for the surrounding county is $51,103 compared to the national median of $57,652. The median age of people living in Centreville is 36.1 years.
The average high temperature in July is 88.9 degrees, with an average low temperature in January of 22.4 degrees. The average rainfall is approximately 42.6 inches per year, with 13.2 inches of snow per year.
