Shannon is located in Carroll County, IL. The population is 851, making Shannon the 5th largest city in Carroll County.
There are 1 public schools in Shannon with an average Homefacts rating of B+. The total crime rate for Shannon is very low , and there are 0 registered sex offenders residing in the city. Unemployment in Shannon is moderate and the median home sales price is $0. Detailed and up-to-date Shannon property reports are available for any property address.
Cities near Shannon include Cherry Grove Shannon Township, Forreston Township and Lanark.