Rock Island is located in Rock Island County, IL. The population is 38,741, making Rock Island the 2nd largest city in Rock Island County.
There are 14 public schools in Rock Island with an average Homefacts rating of D+. The total crime rate for Rock Island is moderate , and there are 4 registered sex offenders residing in the city. Unemployment in Rock Island is very high and the median home sales price is $0. Detailed and up-to-date Rock Island property reports are available for any property address.
Cities near Rock Island include South Rock Island Township, Rock Island Township and Blackhawk Township.