Search Translate Contact Us Home Government Residents Businesses Visitors How do I BOONE COUNTY ESTABLISHED 1837 × ROAD CLOSURE Denny Road between Grange Hall Rd and Orth Rd is scheduled to be closed starting November 1, 2021. Bridge Replacement. READ MORE Appraisal Assessment Information Tax and Assessment Information Minutes County Code Maps & Directions Employment News & Announcements SEE ALL NEWS OCT. 31 Road Closure - Denny Road between Grange Hall Rd and Orth Rd OCT. 25 Boone County Board Recognizes Tuesday, November 16, 2021 as "Boone County Community Foundation Day" SEP. 16 R1 Hosts Virtual Public Engagement Meeting & Survey on Solid Waste AUG. 24 Boone County Board Proclaims September 17 - 23, 2021 Constitution Week in Boone County See All Events Department Spotlight Items of Interest Boone County Building Permits Now Available Online! Click here to apply for a Building Permit Online ComEd's Small Business Assistance Program COVID-19 Operational Changes Appointments SHARE THIS PAGE Boone County, IL | 1212 Logan Ave., Suite 102 Belvidere, IL 61008 Office Hours: Monday - Friday 8:30 a.m. To 5:00 p.m. Email Login BoardDocs Login WEBSITE BY REVIZE., THE GOVERNMENT WEBSITE EXPERTS | LOGIN