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Connecticut Voting Information

Counties in the state of Connecticut

Voter Eligibility in Connecticut

In order to register to vote in Connecticut, you must be:

  • A United States citizen.
  • A resident of Connecticut.
  • At least 17 years old to register and 18 years old on or before Election Day.

NOTE: If you have a felony conviction, you CANNOT vote if you are imprisoned or on parole.

Look up your voter registration information.

Fill out the online form from the Secretary of State.

Fill out the form above and mail it to your local town hall.

The Registrar of Voters office is open Monday to Friday from 9 a.m. to 4 p.m. You may register to vote in person during those hours.

Connecticut's Official Online Voter Registration

Deadlines to Register to Vote in CT

The deadline to register to vote in CT depends on the election type. Your registration must be delivered or postmarked by the following deadlines: 


  • 5th day before the primary if registering online or postmarked if by mail.
  • By 12 p.m. the last business day before the primary, if registering in person.


  • The 7th day before the election if registering online or by mail.
  • By the 7th day before the election date if registering in person.

Click Here for More Dates