Stewardson is located in Illinois. Stewardson, Illinois has a population of 712. Stewardson is less family-centric than the surrounding county with 21.86% of the households containing married families with children. The county average for households married with children is 28.25%.
The median household income in Stewardson, Illinois is $49,083. The median household income for the surrounding county is $49,807 compared to the national median of $57,652. The median age of people living in Stewardson is 43 years.
The average high temperature in July is 86.5 degrees, with an average low temperature in January of 18.7 degrees. The average rainfall is approximately 40.9 inches per year, with 16.2 inches of snow per year.