Boone County, Illinois property tax info
| Population | 53,940 |
| Assessors Web Page Link | Click Here |
| Assessor Physical Address | 1208 Logan Avenue Belvidere, IL 61008 |
| Assessor Phone Number | 815-544-2958 |
| Assessor Email Address | [email protected] |
| Appeals Page Link | Click Here |
| FREE to appeal? Or Cost? | Free |
| Additional info required to pull or just address? | Click Here |
| LINK TO APPEAL FORM IF ANY | Click Here |
| DATE APPEALS DUE BY | June 1st and September 1st |
| Attorney required to appeal? | No |