Johnsburg is located in Mchenry County, IL. The population is 6,325, making Johnsburg the 8th largest city in Mchenry County.
There are 3 public schools in Johnsburg with an average Homefacts rating of B+. The total crime rate for Johnsburg is very low , and there are 0 registered sex offenders residing in the city. Unemployment in Johnsburg is moderate and the median home sales price is $0. Detailed and up-to-date Johnsburg property reports are available for any property address.
Cities near Johnsburg include McHenry Township, Pistakee Highlands and McCullom Lake.