2024Final results
2024 election for New Hampshire Senate District 3
New Hampshire State Senate · New Hampshire
Mark McConkey (R) won with 56.7% of the vote, defeating William M. Marsh (D) by 13.4 points.
Mark McConkeyRepublican · winner
56.7%21,058
William M. MarshDemocrat
43.3%16,066
37,143 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