2012 general · November 6, 2012
2012 Connecticut State Senate election results, district by district
Every Connecticut State Senate district in the 2012 general election: winners, margins, unopposed seats and seats that changed party.
Seats after the election
Democrats controlled the chamber · 36 seats
After the electionD 22 · R 14
Races36
Changed party0
Unopposed14%5 races
Incumbents defeated0
Every district
D 22 · R 14
| Race | Winner | Won by | Notes |
|---|---|---|---|
| SD-1 | John Fonfara (D) | 63.4 | |
| SD-2 | Eric D. Coleman (D) | 71.0 | |
| SD-3 | Gary D. Lebeau (D) | 41.1 | |
| SD-4 | Steve Cassano (D) | 13.0 | |
| SD-5 | Beth Bye (D) | Unopposed | |
| SD-6 | Terry Bielinski Gerratana (D) | 44.2 | |
| SD-7 | John Kissel (R) | 1.2 | |
| SD-8 | Kevin Witkos (R) | 20.1 | |
| SD-9 | Paul R. Doyle (D) | 34.3 | |
| SD-10 | Toni N. Harp (D) | Unopposed | |
| SD-11 | Martin Looney (D) | Unopposed | |
| SD-12 | Edward Meyer (D) | 6.5 | |
| SD-13 | Dante Bartolomeo (D) | 0.7 | |
| SD-14 | Gayle Slossberg (D) | 28.7 | |
| SD-15 | Joan Hartley (D) | 75.2 | |
| SD-16 | Joe Markley (R) | 4.4 | |
| SD-17 | Joe Crisco (D) | 42.3 | |
| SD-18 | Andrew Maynard (D) | 21.7 | |
| SD-19 | Cathy Osten (D) | 3.1 | |
| SD-20 | Andrea L. Stillman (D) | 22.1 | |
| SD-21 | Kevin C. Kelly (R) | Unopposed | |
| SD-22 | Anthony J. Musto (D) | 34.6 | |
| SD-23 | Andres Ayala Jr. (D) | 83.2 | |
| SD-24 | Michael A. McLachlan (R) | 3.4 | |
| SD-25 | Bob Duff (D) | 33.9 | |
| SD-26 | Toni Boucher (R) | 17.1 | |
| SD-27 | Carlo Leone (D) | 24.5 | |
| SD-28 | John McKinney (R) | Unopposed | |
| SD-29 | Donald E. Williams Jr. (D) | 24.8 | |
| SD-30 | Clark J. Chapin (R) | 9.8 | |
| SD-31 | Jason C. Welch (R) | 2.2 | |
| SD-32 | Robert J. Kane (R) | 26.7 | |
| SD-33 | Art Linares (R) | 5.4 | |
| SD-34 | Len Fasano (R) | 16.1 | |
| SD-35 | Tony Guglielmo (R) | 19.1 | |
| SD-36 | L. Scott Frantz (R) | 23.6 |
Connecticut State Senate
Results are each source's final count; margins are the winner's lead over the runner-up in points of the vote. Source: Harvard Dataverse / Carl Klarner