This is one of our least certain forecasts — state-legislative races have almost no district polling and many of these maps were redrawn. Read the range, not the midpoint. How this is modeled →
Democrats are favored to hold control of the Connecticut Senate.
36 seats, one per district. Hover a district for its seat; the table below opens with the closest races and carries the exact values.
Census Bureau 2025 1:500,000 cartographic boundaries — simplified geometry for thematic mapping, not legal district lines.
| Democrat | Republican | |||
|---|---|---|---|---|
| 30 | Republican — 52 in 100 | Stephen G. Harding · Aaron Zimmer | — | |
| 21 | Carolann Reid — 54 in 100 | Carolann Reid | Jason Perillo | |
| 35 | Ethan Werstler — 63 in 100 | Ethan Werstler | Jeffrey Gordon | |
| 29 | Mae Flexer — 64 in 100 | Mae Flexer | Chris Reddy | |
| 7 | Democratic — 65 in 100 | David W. Kiner · John A Kissel | — | |
| 34 | Republican — 65 in 100 | Paul Cicarella · Brandi Mandato | — | |
| 18 | Democratic — 71 in 100 | Joe de la Cruz · Heather Somers · Hegtner SomevS | — | |
| 14 | James Maroney — 72 in 100 | James Maroney | Owen T. Weaver | |
| 19 | Democratic — 75 in 100 | Mike France · Jason Guidone · Catherine Osten | — | |
| 15 | Democratic — 78 in 100 | oan. V, Heart lev · Ruben Rodriguez | — |