In the state of Colorado, real property is reappraised by County Assessors every two years in the odd-numbered years. 2021 was a reappraisal year. Notices of Valuation for real property are mailed on May 1* and are available online through the Notice of Valuation Archive Search. Find more information about how real property is valued on the Real Property Valuation page.
Business equipment and/or residential rental furnishings, per Colorado statute, are taxable personal property for anyone who owns a business or rents out their furnished residential property on a short term or long term basis. Taxpayers owning less than $50,000 in total actual property per county are exempt. Personal property is reappraised annually. Notices of Valuation for personal property are mailed on June 15* and are available online through the Notice of Valuation Archive Search. Find more information about filing a declaration on the Personal Property Valuation page.
Property owners may appeal their value and/or classification each year within the statutory appeal dates. The Assessor's Office reviews the appeals and sends a Notice of Determination, which outlines the decision and further appeal rights. Find more information about deadlines and submittal on the Appeals page.
* When a deadline falls on the weekend or holiday, the taxpayer, as well as the government, has until the following business day to timely file.