Chicago is located in Cook County, IL. The population is 2,714,844, making Chicago the largest city in Cook County and the largest city in the state of Illinois.
There are 691 public schools in Chicago with an average Homefacts rating of C. The total crime rate for Chicago is very low, and there are 3,398 registered sex offenders residing in the city. Unemployment in Chicago is moderate and the median home sales price is $0. Detailed and up-to-date Chicago property reports are available for any property address.