2020 general · November 3, 2020
2020 Connecticut election results
Every race on Connecticut's ballot in the 2020 general election: winners, margins and seats that changed party.
Races193
Changed party14
Unopposed17%32 races
Incumbents defeated6
President
D 1
| Race | Winner | Won by | Notes |
|---|---|---|---|
| Connecticut | Joseph R. Biden Jr. (D) | 20.1 |
U.S. House
D 5
| Race | Winner | Won by | Notes |
|---|---|---|---|
| CT-1 | John B. Larson (D) | 28.8 | |
| CT-2 | Joe Courtney (D) | 21.1 | |
| CT-3 | Rosa DeLauro (D) | 19.0 | |
| CT-4 | Jim Himes (D) | 26.0 | |
| CT-5 | Jahana Hayes (D) | 11.6 |
Connecticut State Senate
D 24 · R 12 · 1 changed party
| Race | Winner | Won by | Notes |
|---|---|---|---|
| SD-1 | John Fonfara (D) | 46.9 | |
| SD-2 | Doug McCrory (D) | Unopposed | |
| SD-3 | Saud Anwar (D) | Unopposed | |
| SD-4 | Steve Cassano (D) | 20.3 | |
| SD-5 | Derek Slap (D) | 34.0 | |
| SD-6 | Rick Lopes (D) | 11.5 | |
| SD-7 | John Kissel (R) | 8.0 | |
| SD-8 | Kevin Witkos (R) | 5.0 | |
| SD-9 | Matt Lesser (D) | 15.3 | |
| SD-10 | Gary Winfield (D) | 68.4 | |
| SD-11 | Martin Looney (D) | 51.6 | |
| SD-12 | Christine Cohen (D) | 14.0 | |
| SD-13 | Mary Daugherty Abrams (D) | 5.5 | |
| SD-14 | James Maroney (D) | 14.7 | |
| SD-15 | Joan Hartley (D) | Unopposed | |
| SD-16 | Rob Sampson (R) | 7.6 | |
| SD-17 | Jorge Cabrera (D) | 4.3 | FlippedIncumbent lost |
| SD-18 | Heather Somers (R) | 4.8 | |
| SD-19 | Cathy Osten (D) | 8.6 | |
| SD-20 | Paul M. Formica (R) | 2.3 | |
| SD-21 | Kevin C. Kelly (R) | Unopposed | |
| SD-22 | Marilyn Moore (D) | 24.5 | |
| SD-23 | Dennis Bradley (D) | 67.1 | |
| SD-24 | Julie Kushner (D) | 12.2 | |
| SD-25 | Bob Duff (D) | 20.5 | |
| SD-26 | Will Haskell (D) | 16.7 | |
| SD-27 | Carlo Leone (D) | 27.7 | |
| SD-28 | Tony Hwang (R) | 3.4 | |
| SD-29 | Mae Flexer (D) | 4.4 | |
| SD-30 | Craig A. Miner (R) | 8.5 | |
| SD-31 | Henri Martin (R) | 16.1 | |
| SD-32 | Eric Berthel (R) | 16.4 | |
| SD-33 | Norm Needleman (D) | 8.0 | |
| SD-34 | Paul Cicarella (R) | 10.8 | |
| SD-35 | Dan Champagne (R) | 1.1 | |
| SD-36 | Alex Kasser (D) | 2.8 |
Connecticut House of Representatives
D 97 · R 54 · 13 changed party
Connecticut
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; MIT Election Data and Science Lab