Marion is located in Williamson County, IL. The population is 17,198, making Marion the 2nd largest city in Williamson County.
There are 10 public schools in Marion with an average Homefacts rating of B. The total crime rate for Marion is low , and there are 74 registered sex offenders residing in the city. Unemployment in Marion is very high and the median home sales price is $0. Detailed and up-to-date Marion property reports are available for any property address.
Cities near Marion include Spillertown, Whiteash and Pittsburg.