2016Final results
2016 election for New Hampshire Senate District 18
New Hampshire State Senate · New Hampshire
Donna M. Soucy (D) won with 54.9% of the vote, defeating Ross W. Terrio (R) by 10.0 points.
Donna M. SoucyDemocrat · winner · incumbent
54.9%13,299
Ross W. TerrioRepublican
44.9%10,869
24,205 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 4:52 AM ET
The seat over time
D − R margin in this seat's races around 2016
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 4:52 AM ET