Manhattan Special Election 3rd City Council District - April 28, 2026
| Last day to register to vote in person is | April 18, 2026 |
| Applications to register by mail must be received by | April 18, 2026 |
Primary Election - June 23, 2026
| Last day to register to vote in person is | June 13, 2026 |
| Applications to register by mail must be received by | June 13, 2026 |
General Election - November 3, 2026
| Last day to register to vote in person is | October 24, 2026 |
| Applications to register by mail must be received by | October 24, 2026 |