Cahokia is located in St. Clair County, IL. The population is 15,169, making Cahokia the 6th largest city in St. Clair County.
There are 9 public schools in Cahokia with an average Homefacts rating of D. The total crime rate for Cahokia is very low , and there are 3 registered sex offenders residing in the city. Unemployment in Cahokia is very high and the median home sales price is $0. Detailed and up-to-date Cahokia property reports are available for any property address.
Cities near Cahokia include Centreville Township, Sauget and Centreville.