Warren is located in Jo Daviess County, IL. The population is 1,568, making Warren the 4th largest city in Jo Daviess County.
There are 2 public schools in Warren with an average Homefacts rating of B+. The total crime rate for Warren is very low , and there are 0 registered sex offenders residing in the city. Unemployment in Warren is moderate and the median home sales price is $0. Detailed and up-to-date Warren property reports are available for any property address.
Cities near Warren include Warren Township, Nora and Nora Township.