The Treasurer’s Office collects taxes for real property, mobile homes, and business personal property (business equipment).
Property taxes may be paid in full, or in two half payments, by the due dates. You can pay these taxes in our office, by mail, online, or over the phone. Instructions for each of these payment methods can be found on the back of your property tax notice. 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
If you prepaid property taxes, we have answers to frequently asked questions.
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