February 16, 2021 | First day to circulate and file nomination petitions |
March 9, 2021 | Last day to circulate and file nomination petitions |
March 10, 2021 | First day to circulate and file nomination papers |
March 16, 2021 | Last day to file objections to nomination petitions |
| March 24, 2021 | Last day for withdrawal by candidates who filed nomination petitions |
| May 3, 2021 | Last day to REGISTER before the primary |
| May 11, 2021 | Last day to apply for a mail-in or civilian absentee ballot |
| May 18, 2021 | Last day for County Board of Elections to receive voted mail-in and civilian absentee ballots (must be received by 8:00 P.M.) |
| May 18, 2021 | MUNICIPAL PRIMARY |
| May 19, 2021 | First day to REGISTER after primary |
| May 25, 2021 | Last day for County Board of Elections to receive voted military and overseas absentee ballots (submitted for delivery no later than 11:59 P.M. on May 17) |
| August 2, 2021 | Last day to circulate and file nomination papers |
| August 9, 2021 | Last day to file objections to nomination papers |
| August 9, 2021 | Last day for withdrawal by candidates nominated by nomination papers |
| August 9, 2021 | Last day for withdrawal by candidates nominated at the primary |
| October 18, 2021 | Last day to REGISTER before the November election |
| October 26, 2021 | Last day to apply for a mail-in or civilian absentee ballot |
| November 2, 2021 | Last day for County Boards of Elections to receive voted mail-in and civilian absentee ballots (must be received by 8:00 P.M.) |
| November 2, 2021 | MUNICIPAL ELECTION |
| November 3, 2021 | First day to REGISTER after November election |
| November 9, 2021 | Last day for County Board of Elections to receive voted military and overseas absentee ballots (submitted for delivery no later than 11:59 P.M. on November 1) |