| District | Winner | Runner-Up | Other | Total Votes | |||||
|---|---|---|---|---|---|---|---|---|---|
| District 01 | John Larson* (D,WF) | 222,668 | 63.8% | Mary Fay (R) | 122,111 | 35.0% | 4,458 [+] | 1.3% | 349,237 |
| District 02 | Joe Courtney* (D,WF) | 217,982 | 59.4% | Justin Anderson (R) | 140,340 | 38.2% | 8,850 [+] | 2.4% | 367,172 |
| District 03 | Rosa DeLauro* (D,WF) | 203,265 | 58.7% | Margaret Streicker (R,In) | 137,596 | 39.8% | 5,240 [+] | 1.5% | 346,101 |
| District 04 | Jim Himes* (D) | 223,832 | 62.2% | Jonathan Riddle (R) | 130,627 | 36.3% | 5,666 [+] | 1.6% | 360,125 |
| District 05 | Jahana Hayes* (D,WF) | 192,484 | 55.1% | David Sullivan (R) | 151,988 | 43.5% | 5,052 [+] | 1.4% | 349,524 |
| Total R vote: 682,662 (38.5%) Total D vote: 1,060,231 (59.8%) | |||||||||