SPRINGFIELD, IL, Boone 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 Rebuilding Illinois: Multiple projects tackled in 2020 NEXT ARTICLE Rebuilding Illinois: Multiple projects tackled in 2020 Related Post IDOT, Lyft offer free, sober rides in Macon County during holidays News / Dec 22 Free COVID-19 Testing Available at State Mobile Testing Sites in Southern Illinois News / Nov 23 Public Health Officials Announce 13,012 New Cases of Coronavirus Disease News / Nov 20 Public Health Officials Announce 8,009 New Cases of Coronavirus Disease News / Dec 31