Welcome to the Boone County Clerk's Office

Assessment Appeal Process

Assessment Appeal Form

Upcoming Elections

The Governor has issued Executive Order 20-03 postponing the April 7, 2020 election until June 2, 2020. Sample ballots are still available online and polling place assignments will be updated closer to the election. Absentee voting is still available and the deadline to request a mailed absentee ballot is May 20th. Requests can be made using our online application. The last day to register to vote remains March 11, 2020.

The next election date is June 2, 2020, General Municipal Election

Notice of Election

List of Hospital Trustee Filed Candidates


August 4, 2020 - Primary Election
The last day to register to vote is July 8, 2020.

Notice of Offices

List of Filed Candidates

Candidate Filing Information

Candidate filing for the August 4, 2020 Primary Election opens at 8:00 a.m. Tuesday, February 25th and closes at 5:00 p.m. on Tuesday, March 31st. Filing for county offices occurs in the office of the County Clerk, Room 236 of the Boone County Government Center, 801 E. Walnut, Columbia, MO.