Tolono is located in Illinois. Tolono, Illinois has a population of 3,344. Tolono is more family-centric than the surrounding county with 33% households with children. The county percentage for households with children is 23%.
The median household income in Tolono, Illinois is $74,485. The median household income for the surrounding county is $56,059 compared to the national median of $66,222. The median age of people living in Tolono is 37 years.
The average high temperature in July is 86.32 degrees, with an average low temperature in January of 16.92 degrees. The annual precipitation is 40.9.