2018Flipped from RepublicanFinal resultsIncumbent defeated
2018 election for New Hampshire House District 604
New Hampshire House of Representatives · New Hampshire
Tom Schamberg (D) won with 53.7% of the vote, defeating Douglas B. Long (R) by 7.3 points, a seat Republicans won last time.
Tom SchambergDemocrat · winner
53.7%938
Douglas B. LongRepublican · incumbent
46.3%810
1,748 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET
The seat over time
D − R margin in this seat's races around 2018
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET