Boone County Tax Assessor

Boone Tax Assessor offices are responsible to carry out the mandate of Illinois in Boone county. The law mandates that all real properties are subject to taxation unless exemption is imposed. Tax assessments are necessary in support to the required services to IL residents. Tax assessments go to services such as those provided for law enforcement, education, fire protection, parks and recreation, and many more.

The Boone county directory portal for local tax assessor offices provides a comprehensive guide to the public. The site includes the name of the assigned tax assessor office for easy reference and related transaction.

Boone Tax Assessor: Boone County Supervisor of Assessments

Tax Assessor Office Address: 1208 Logan Ave., Belvidere, IL 61008

Phone: (815)544-2958

Fax: (815)544-3365


Zip Code: 815

Office Hours: Central

Schedule an Appointment with Boone County, Illinois Property Tax Assessor

The Boone county, IL tax assessor office provides the necessary services to estimate the real property value within its jurisdiction. The property value is an essential component in computing the property tax bills. The Boone tax assessor office is also tasked to provide supplemental bills, business property taxes, and other vital information for transparency.

Contact your Boone tax assessor office for tax information and other related inquiries and concerns.