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 release and the entire Governor’s Executive Order D 2020 022.

The Summit County Assessor's Office is charged with discovering, listing, classifying, and valuing all taxable real and personal property.