Democrats aren't contesting any Republican-held seats this year, so control can't change in 2026.
| Seat | Current member | Weighted vote | 2026 race |
|---|---|---|---|
| Bleecker | David B. Howard Jr. R | 5 | Unopposed David B. Howard Jr. R |
| Broadalbin | Joseph C. DiGiacomo R | 51 | Seat not up for election |
| Caroga | John Glenn R | 13 | Unopposed John L. Glenn R |
| Ephratah | Todd F. Bradt R | 17 | Seat not up for election |
| Gloversville Ward 1 | Constantine "Dino" Orfan R | 26 | Seat not up for election |
| Gloversville Ward 2 | Ryan W. Hernigle R | 22 | Seat not up for election |
| Gloversville Ward 3 | John H. Blackmon R | 26 | Seat not up for election |
| Gloversville Ward 4 | Charles C. Potter R | 27 | Seat not up for election |
| Gloversville Ward 5 | Gregory D. Young D | 25 | Seat not up for election |
| Gloversville Ward 6 | James Isabella R | 26 | Seat not up for election |
| Johnstown (city) Ward 1 | Jared Goderie R | 23 | Seat not up for election |
| Johnstown (city) Ward 2 | Colleen M. Ioele-DeCristofaro R | 18 | Seat not up for election |
| Johnstown (city) Ward 3 | Thomas E. Roehl R | 19 | Seat not up for election |
| Johnstown (city) Ward 4 | John David Praught R | 22 | Seat not up for election |
| Johnstown (town) | Christina VanValkenburgh R | 64 | Seat not up for election |
| Mayfield | Brandon T. Lehr R | 61 | Seat not up for election |
| Northampton | James K. Groff R | 25 | Seat not up for election |
| Oppenheim | Neil B. Clark R | 18 | Seat not up for election |
| Perth | Gregory T. Fagan R | 36 | Seat not up for election |
| Stratford | Richard J. Fogarty R | 5 | Seat not up for election |