Manteno is located in Illinois. Manteno, Illinois has population of 8,495. Manteno is less family-centric than the surrounding county with 22% of the households with children.
The median household income in Manteno, Illinois is $63,997. The median household income for the surrounding county is $60,559 compared to the national median of $66,222. The median age of people living in Manteno is 41.4 years.
The average high temperature in July is 85.7 degrees, with an average low temperature in January of 12.2 degrees. The annual precipitation is 40.22.