SPRINGFIELD, IL, McDonough County has been issued a tentative property assessment equalization factor of 1.0000, according to David Harris, Director of the Illinois Department of Revenue. PREVIOUS ARTICLE Illinois High School Seniors Can Apply Now for 2021 Conservation Achievement Scholarships NEXT ARTICLE Hunters Harvested 47,147 Deer During Opening Weekend of Illinois Firearm Season Related Post Public Health Officials Announce 7,037 New Cases of Coronavirus Disease News / Dec 24 2020 Mason County Tentative Multiplier Announced News / Dec 22 Free COVID-19 Testing Available at State Mobile Testing Sites in Northern Illinois News / Nov 23 IDVA Director Linda Chapa LaVia to Step Down, Major General Peter Nezamis to Serve as Interim Director News / Jan 11