Assessors’ Reference Library
The Assessors’ Reference Library (ARL) is a series of reference manuals that explain property tax administration and procedures for valuing real and personal property in Colorado.
Annual Report
The Annual Report to the Governor and the General Assembly provides statistical and summary property tax information for the state of Colorado.
Colorado Assessed Values Manuals
The Colorado Assessed Values Manual contains a history of total assessed values for each class of taxable property within each county.