Submitted by Haddam Registrars of Voters
| Town of Haddam – Voter Registration Summary | |||||
| October 1, 2026 | |||||
| District | Democratic | Republican | Unaffiliated | Other | Total |
| 001 Firehouse | 893 | 917 | 1349 | 51 | 3210 |
| 002 Central Office | 678 | 883 | 1188 | 38 | 2787 |
| 003 Haddam Neck | 96 | 96 | 98 | 2 | 292 |
| Totals: | 1667 | 1896 | 2635 | 91 | 6289 |
| 27% | 30% | 42% | 1.45% | ||
