Any United States' citizen may vote if they are: 

• Eighteen years old at the time of the election
• A United States Citizen, resided in the state of Colorado for 30 days and in the precinct for 30 days before the election

An eligible voter may register for all other eligible voters in the immediate family, living at the same address, but may not declare a party affiliation for others. An unaffiliated voter may declare their party affiliation at the primary elections and cast a vote. Any resident may pick up a mail-in registration form at Town Hall, 124 E. Coal Creek Drive between the hours of 8:00 am and 5:00 pm Monday through Friday.

Boulder County Voter Registration and Information