Primaries:
- Congressional and state primaries: Closed
- Democratic Presidential primary: Closed
- Republican Presidential primary: Closed
PRIMARY ELECTIONS STATE BY STATE
New Jersey
Registration:
- Voters may or may not choose to affiliate with a political party, however, affiliation with a party is required to vote in primary elections.
- 39% of New Jersey voters are registered as undeclared.
Details of voting in congressional and state primary elections:
- Voters must affiliate with a party to participate in that party's primary.
- Unaffiliated voters may affiliate with a political party at the polls in order to participate in that party's primary.
- Party members that want to change their affiliation must do so 55 days before the primary election.