Columbia is located in St. Clair County, IL. The population is 9,687, making Columbia the 9th largest city in St. Clair County.
There are 4 public schools in Columbia with an average Homefacts rating of A. The total crime rate for Columbia is low , and there are 2 registered sex offenders residing in the city. Unemployment in Columbia is very high and the median home sales price is $0. Detailed and up-to-date Columbia property reports are available for any property address.
Cities near Columbia include Dupo, Sugar Loaf Township and Oakville Township.