2018Final results
2018 election for Maine House District 79
Maine House of Representatives · Maine
Timothy S. Theriault (R) won with 60.9% of the vote, defeating Dawn Marie Castner (D) by 31.6 points.
Timothy S. TheriaultRepublican · winner · incumbent
60.9%2,366
Dawn Marie CastnerDemocrat
29.3%1,140
Lindsey D. HarwathIndependent
9.8%379
3,885 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