The Treasurer’s Office collects taxes for real property, mobile homes, and business personal property (business equipment).
If you prepaid your property taxes, we have answers to some frequently asked questions.
Property taxes may be paid in full, or in two half payments, by the due dates. Currently, online payments are no longer being accepted. Payment can be made by mail or in our office with certified funds– cash, cashier’s check, or money order. If you choose to mail us a payment, do not include cash. Checks should be made payable to “Boulder County Treasurer.”Look up / pay property taxes
Electronic Property Tax Notices
We now offer the option to receive tax notices by e-mail. Please read the instructions, then click the button below to get started!Sign up for electronic tax notices
Seniors, Veterans, and Active-Duty Military
The Treasurer’s Office processes applications for:
Tax exemption program applications are processed by the Assessor:
Once a year, real properties with unpaid taxes are subject to having a tax lien placed on the property.Tax Lien Sale Information