Connecticut Election Dates and Deadlines
Welcome to the Connecticut Election Dates and Deadlines listing from U.S. Vote Foundation.
Here you can find out when Connecticut elections will be held at the local, state and federal election level. There are many different deadlines associated with Connecticut elections, such as voter registration deadlines, absentee ballot request and ballot return deadlines, date ranges for early voting, and in-person voting options. No matter the type of election, or whether you are voting at home or voting from abroad, this service will provide you with comprehensive election dates and deadlines for your voting state of Connecticut.
Connecticut Federal and State Elections
Tue Feb 25, 2025 - Connecticut State Senate Distrct 21 Special Election
Voter Registration Deadline
- Received by
Fri Feb 7, 2025 - Election Day Registration & Voting
Tue Feb 25, 2025 8:00PM
Absentee Ballot Request Deadline
Submitted byMon Feb 24, 2025
Absentee Ballot Return Deadline
- In-Person, Received by
Mon Feb 24, 2025 - Post Received by
Tue Feb 25, 2025 8:00PM - Received in Dropbox by
Tue Feb 25, 2025 8:00PM
Early Voting Available
Early VotingFrom Mon Feb 10, 2025 to Sun Feb 23, 2025
Tue Feb 25, 2025 - Connecticut State House Distrct 40 Special Election
Voter Registration Deadline
- Received by
Fri Feb 7, 2025 - Election Day Registration & Voting
Tue Feb 25, 2025 8:00PM
Absentee Ballot Request Deadline
Submitted byMon Feb 24, 2025
Absentee Ballot Return Deadline
- In-Person, Received by
Mon Feb 24, 2025 - Post Received by
Tue Feb 25, 2025 8:00PM - Received in Dropbox by
Tue Feb 25, 2025 8:00PM
Early Voting Available
Early VotingFrom Mon Feb 10, 2025 to Sun Feb 23, 2025
Connecticut Local Elections
Mon May 5, 2025 - Connecticut Municipal Elections
Voter Registration Deadline
- Received by
Thu Apr 17, 2025 - Election Day Registration & Voting
Mon May 5, 2025 8:00PM
Absentee Ballot Request Deadline
Submitted bySun May 4, 2025
Absentee Ballot Return Deadline
- In-Person, Received by
Sun May 4, 2025 - Post Received by
Mon May 5, 2025 8:00PM - Received in Dropbox by
Mon May 5, 2025 8:00PM
Early Voting Available
Early VotingFrom Sun Apr 20, 2025 to Sat May 3, 2025
See Connecticut town elections to learn if your township elections are held on this date.
Connecticut Federal and State Elections
Tue Feb 25, 2025 - Connecticut State Senate Distrct 21 Special Election
Voter Registration Deadline
Submitted byTue Feb 25, 2025 8:00PM
Absentee Ballot Request Deadline
Received byMon Feb 24, 2025
Absentee Ballot Return Deadline
Received byTue Feb 25, 2025 8:00PM
Tue Feb 25, 2025 - Connecticut State House Distrct 40 Special Election
Voter Registration Deadline
Submitted byTue Feb 25, 2025 8:00PM
Absentee Ballot Request Deadline
Received byMon Feb 24, 2025
Absentee Ballot Return Deadline
Received byTue Feb 25, 2025 8:00PM
Connecticut Local Elections
Mon May 5, 2025 - Connecticut Municipal Elections
Voter Registration Deadline
Submitted byMon May 5, 2025 8:00PM
Absentee Ballot Request Deadline
Received byFri May 2, 2025
Absentee Ballot Return Deadline
Received byMon May 5, 2025 8:00PM
Go to the Sample Ballot Lookup for candidate names and to learn of any ballot measures and proposed state constitutional amendments on your ballot.
Select a State to View Election Dates and Deadlines
