Stewardson is located in Illinois. Stewardson, Illinois has a population of 537. Stewardson is more family-centric than the surrounding county with 32% households with children. The county percentage for households with children is 23%.
The median household income in Stewardson, Illinois is $55,714. The median household income for the surrounding county is $54,516 compared to the national median of $66,222. The median age of people living in Stewardson is 41.5 years.
The average high temperature in July is 86.9 degrees, with an average low temperature in January of 18.53 degrees. The annual precipitation is 40.08.