Voting Age in Missouri

Full guide to voting laws in Missouri — legal ages, exceptions, and what you need to know.

Missouri — Voting Ages at a Glance

Voting Age

Pre-Registration Age

📋 Important Note: 17-year-olds may register if they will be 18 by the next election. Must be 18 to vote.

All Legal Ages in Missouri

Driving Drinking Alcohol Voting Marriage Signing Contracts Gambling Cannabis Tobacco & Vaping Retirement

Voting Age in Other States

Alabama Alaska Arizona Arkansas California Colorado Connecticut Delaware Washington D.C.Florida Georgia Hawaii Idaho Illinois Indiana Iowa Kansas Kentucky Louisiana Maine View all states →

⚠️ For informational purposes only. Laws change — verify with Missouri's official government website or a licensed attorney before making legal decisions.