Boulder County government offices are closed Monday, May 29, in observance of Memorial Day.

If you have questions about property valuation and property tax, visit boco.org/2023Valuation.

Department Directory

Assessor’s Office

Address: 1325 Pearl Street, 2nd Floor
Boulder, CO 80302
Phone: 303-441-3530
Department Email: assessor@bouldercounty.org
Department Category: Assessor
URL: https://boco.org/Assessor