2018Final results
2018 election for Maine House District 78
Maine House of Representatives · Maine
Catherine M. Nadeau (D) won with 55.6% of the vote, defeating Benjamin B. Twitchell III (R) by 11.3 points.
Catherine M. NadeauDemocrat · winner · incumbent
55.6%2,153
Benjamin B. Twitchell IIIRepublican
44.4%1,717
3,870 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