Harrisburg is located in Saline County, IL. The population is 8,962, making Harrisburg the largest city in Saline County.
There are 7 public schools in Harrisburg with an average Homefacts rating of C. The total crime rate for Harrisburg is high , and there are 31 registered sex offenders residing in the city. Unemployment in Harrisburg is high and the median home sales price is $0. Detailed and up-to-date Harrisburg property reports are available for any property address.