Manteno is a village located in the U.S. state of Illinois. It is within Kankakee County included in the Kankakee-Bourbonnais-Bradley Metropolitan Statistical Area. It has a total area of 3.98 square miles at 41.250129°N 87.838282°W. The elevation is 688 feet above sea level. As of the 2010 census data, it had a total population of 9,204. The population density was 2,255.22/sq mi . Estimated per capita income in 2016 was $29,927. Recent job growth is negatively decreased by 2.43 percent. The average travel time is 18 minutes.