Boone County

Jessica Muellner

Chief County Assessment Officer
1208 Logan Ave.
Belvidere, IL 61008

815 544-2958
FAX: 815 544-3365
Email: jmuellner@boonecountyil.org

OFFICE HOURS: 8:30a.m. – 5:00p.m.

Employees

Debbie Wells

Chief DeputyTammy Kingos

DeputyMaria Horney

Deputy

boonecountyil.org

Population: 54,165

Census Year: 2010

Number of Parcels: 24,186

Update your CCAO information