New York held special elections on November 5, 2019, deciding 1 legislative seat.
Legislature
- Assembly (150 seats): 105 D, 43 R, 2 other or vacant before the election, 105 D, 43 R, 2 other or vacant after; control stayed with Democrats.
- Senate (63 seats): 39 D, 23 R, 1 other or vacant before the election, 39 D, 23 R, 1 other or vacant after; control stayed with Democrats.
Legislative races
| Race | Winner | Others | Notes |
|---|---|---|---|
| Senate 57 | George Borrello (R) 71.1% | Austin Morgan (D) 28.9% |