2018Final results
2018 election for Maine Senate District 18
Maine State Senate · Maine
Lisa M. Keim (R) won with 65.4% of the vote, defeating James F. Wilfong (D) by 30.9 points.
Lisa M. KeimRepublican · winner · incumbent
65.4%10,966
James F. WilfongDemocrat
34.6%5,789
16,755 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