Kirkwood is located in Illinois. Kirkwood, Illinois has a population of 639. Kirkwood is less family-centric than the surrounding county with 22% households with children. The county percentage for households with children is 25%.
The median household income in Kirkwood, Illinois is $56,838. The median household income for the surrounding county is $53,274 compared to the national median of $66,222. The median age of people living in Kirkwood is 43.6 years.
The average high temperature in July is 84.8 degrees, with an average low temperature in January of 14.8 degrees. The annual precipitation is 38.31.