2024Final results
2024 election for New Hampshire Senate District 23
New Hampshire State Senate · New Hampshire
Bill Gannon (R) won with 62.4% of the vote, defeating Brenda Oldak (D) by 24.8 points.
Bill GannonRepublican · winner
62.4%22,670
Brenda OldakDemocrat
37.5%13,648
36,354 votes
Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 12:13 PM ET
The seat over time
D − R margin in this seat's races around 2024
Races before and after
Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 12:13 PM ET