SPRINGFIELD, IL, Rock Island 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 Region 7 Moves to Phase 4 NEXT ARTICLE Public Health Officials Announce 3,314 New Cases of Coronavirus Disease Related Post Free COVID-19 Testing Available at State Mobile Testing Sites in Central Illinois News / Dec 16 Public Health Officials Announce 9,277 New Cases of Coronavirus Disease News / Jan 8 Application Period Opens Tomorrow for 2021 Cover Crop Program News / Dec 14 IDES Investigating New Fraud Scheme News / Dec 23