The Treasurer’s Office collects taxes for real property, mobile homes, and business personal property (business equipment). The Treasurer is also the Public Trustee– handling the release of deeds of trust and managing foreclosures.
2022 Taxes Payable in 2023
Tax notices are mailed near the end of January, to the owner of the property. Tax amounts are available now on our website.
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. 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 pay online with an e-check, there is no charge to you for the service.
Our processor charges the following fees for card payments:
- debit cards: 1.15% (minimum $1.15)
- credit cards: 2.85% (minimum $4.50).
If you choose to mail us a payment, do not include cash. Checks and money orders should be made payable to “Boulder County Treasurer.”
It’s easy to pay online. Just click the button below!Look up / pay property taxes
Electronic Property Tax Notices
We now offer the option to receive tax notices by email. Please read the instructions, then click the button below to get started!Sign up for electronic tax notices
Seniors, Veterans, and Active-Duty Military
Beginning in 2023, the Colorado State Treasurer’s Office will run the program for the Senior Property Tax Deferral and Active Military Property Tax Deferral programs, including processing applications, which was formerly done by our office.
Colorado property tax deferral program
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