Cairo is located in Alexander County, IL. The population is 2,812, making Cairo the largest city in Alexander County.
There are 2 public schools in Cairo with an average Homefacts rating of D. The total crime rate for Cairo is high , and there are 2 registered sex offenders residing in the city. Unemployment in Cairo is high and the median home sales price is $0. Detailed and up-to-date Cairo property reports are available for any property address.
Cities near Cairo include Wyatt, Ohio Township and Mound City.