Welcome to the online appeal website! Residential property owners may use this website to file an appeal. Appeals for all other types of real property must be filed by mail, fax or by appointment.

Real Property Appeals may be filed from May 3 through June 1, 2021. ALL AGENT APPEALS must be submitted by mail or fax due to agent authorization requirements. If you have questions regarding agent appeals, please call 303-795-4600.

Simply click on Real Property Appeal below to begin your appeal. You do NOT need to register to use this website.