Warren is located in Illinois. Warren, Illinois has a population of 1,313. Warren is more family-centric than the surrounding county with 25.66% of the households containing married families with children. The county average for households married with children is 22.74%.
The median household income in Warren, Illinois is $57,750. The median household income for the surrounding county is $61,289 compared to the national median of $69,021. The median age of people living in Warren is 48.8 years.
The average high temperature in July is 82.8 degrees, with an average low temperature in January of 10.2 degrees. The average rainfall is approximately 37.1 inches per year, with 35.7 inches of snow per year.
