You must be:
You can vote while under guardianship unless a judge specifically has revoked your right to vote.
You cannot vote if a court has ruled that you are legally incompetent.
Registering to vote for 17-year-olds:
To pre-register to vote as a 17-year-old in Minnesota, you must be at least 18 years old when the next election occurs (special, township, state primary, or state general).