Boone County Assessor
Boone County Government Center
801 E. Walnut, rm 143
Columbia, MO 65201-7733
Office (573) 886-4250
Fax (573) 886-4254
New Residents cannot file online and must contact the Assessor's Office either by email (firstname.lastname@example.org), in person (located in the Boone County Government Center at the corner of North 9th and Ash streets), or by phone at 886-4250.
New Residents need to bring the title, application for title or bill of sale.
Existing residents need to bring year, make, model and vehicle identification number to update property.