YOU ARE READING J O H N S B U R G Fantasy Johnsburg is a northwest suburban village in McHenry County, Illinois, United States. The population was 6,337 at the 2010 census. 1st Experience 4 0 0 by 00lionking00 by 00lionking00 Follow Share Post to Your Profile Share via Email Report Story Send Send to Friend Share Post to Your Profile Share via Email Report Story My bestfriend