Tuesday Final Day to Change Party Affiliation or Register to Vote in Maryland Primary Election
May 31, 2026/
Maryland voters – if you want to change your party affiliation ahead of the June 23rd Maryland Primary election – the deadline to make the change is Tuesday, June 2. It is also the deadline to register to vote in the primary election. You have until 5pm to register – or change your party affiliation.
Early voting for the Primary Election will begin on June 11th.