Gardner is located in Illinois. Gardner, Illinois has a population of 1,450. Gardner is less family-centric than the surrounding county with 25% households with children. The county percentage for households with children is 33%.
The median household income in Gardner, Illinois is $64,752. The median household income for the surrounding county is $79,417 compared to the national median of $66,222. The median age of people living in Gardner is 37.6 years.
The average high temperature in July is 83.7 degrees, with an average low temperature in January of 12.4 degrees. The annual precipitation is 34.61.