Williamson is located in Madison County, IL. The population is 244.
There are 0 public schools in Williamson with an average Homefacts rating of NA. The total crime rate for Williamson is very low , and there are 0 registered sex offenders residing in the city. Unemployment in Williamson is moderate and the median home sales price is $0. Detailed and up-to-date Williamson property reports are available for any property address.
Cities near Williamson include Livingston, Olive Township and Staunton.