Stewardson is located in Illinois. Stewardson, Illinois has a population of 736. Stewardson is less family-centric than the surrounding county with 26.09% of the households containing married families with children. The county average for households married with children is 27.45%.
The median household income in Stewardson, Illinois is $58,750. The median household income for the surrounding county is $60,103 compared to the national median of $69,021. The median age of people living in Stewardson is 38 years.
The average high temperature in July is 87 degrees, with an average low temperature in January of 18.7 degrees. The average rainfall is approximately 42.6 inches per year, with 15.7 inches of snow per year.