| Town of Haddam – Voter Registration Summary | |||||||
| December 1, 2025 | |||||||
| District | Democratic | Republican | Unaffiliated | Other | Total | ||
| 001 Firehouse | 877 | 922 | 1338 | 47 | 3184 | ||
| 002 Central Office | 663 | 881 | 1198 | 42 | 2784 | ||
| 003 Haddam Neck | 91 | 97 | 103 | 2 | 293 | ||
| Totals: | 1631 | 1900 | 2639 | 91 | 6261 | ||
| 26% | 30% | 42% | 1.45% | ||||





