1984Final results
1984 election for New Hampshire Senate District 18
New Hampshire State Senate · New Hampshire
Robert Stephen (D) won with 57.5% of the vote, defeating Underwood (R) by 14.9 points.
Robert StephenDemocrat · winner · incumbent
57.5%7,309
UnderwoodRepublican
42.5%5,408
12,717 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET
The seat over time
D − R margin in this seat's races around 1984
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET