544 Rood Avenue
Grand Junction, CO 81501
P.O. Box 20,000
Grand Junction, CO 81502-5001
Property Tax is a levy against the assessed value of all taxable real and personal property in Mesa County. Assessed value is determined by the Assessor's Office. The mill levy is the “tax rate” set each year by each taxing authority.
Sales Tax for Mesa County is 2% or 2 cents on every dollar. Each municipality within Mesa County may also have a sales tax. If you purchase taxable items in the City of Grand Junction, you'll pay 7.65%: 2% Mesa County, 2.9% State of Colorado, and 3.25% City of Grand Junction.