Curt Newport

Curtis P. Newport, Boone County Treasurer

Welcome to the official site of the Boone County Treasurer’s Office.  This is the place to find property tax information, learn about the tax collection process, pay your taxes online, view monthly financial reports, or learn more about the Treasurer’s Office.

This site is maintained and managed by Curt Newport, Boone County Treasurer.  Feel free to email me with comments or suggestions for improving this site.

You can now reprint your tax bill! Click here for instructions.

Certified delinquenty notices were mailed on September 15, 2016.  If paying after September 30 please call the Treasurer’s Office 815-544-2666 for an updated payment amount.  Payment of 2015 real estate taxes must be received by Tuesday, October 25, 2016 to avoid tax sale.

Please read the back of your tax bill for important information and payment options.

For questions about assessments, exemptions and address changes, please call the Boone County Assessment Office at 815-544-2958.

For questions about tax rates, please call the Boone County Clerk’s Office at 815-544-3103.

Duties of the County Treasurer

Surplus Property Auction Information

Tax Protest Information

The Big Myth about property taxes

Pay Your Tax Bill > online | at a bank | other options

Lookup Your Tax Bill > view your bill | subscriber inquiry

Reducing Your Tax Bill

The Treasurer's Office is now located in the new Boone County Administration Campus.

All information subject to our Terms of Use.