Summit County Assessor's Office

** The Assessor's Office is temporarily closed to the public. If you need assistance, please email


Governor Polis has issued an Executive Order extending the deadline for filing Personal Property declarations from April 15 to June 15. Read our press rele​ase and the entire Governor’s Executive Order D 2020 022. The State Board of Equalization has adjusted the Personal Property calendar according to the Governor's Order. Read the new calendar dates for Personal Property notices of valuation, protest, and other statutory dates. 
The Summit County Assessor's Office is charged with discovering, listing, classifying, and valuing all taxable real and personal property.