By Haddam Registrars of Voters.
| Town of Haddam – Voter Registration Summary | |||||||
| August 1, 2022 | |||||||
| District | Democratic | Republican | Unaffiliated | Other | Total | ||
| 001 Firehouse | 901 | 777 | 1352 | 45 | 3075 | ||
| 002 Central Office | 722 | 771 | 1222 | 42 | 2757 | ||
| 003 Haddam Neck | 96 | 83 | 93 | 3 | 275 | ||
| Totals: | 1719 | 1631 | 2667 | 90 | 6107 | ||
| 28% | 27% | 44% | 1.47% | ||||
