2016Final results
2016 election for Maine Senate District 15
Maine State Senate · Maine
Roger J. Katz (R) won with 77.0% of the vote, defeating Henry K. Dilts (D) by 54.1 points.
Roger J. KatzRepublican · winner · incumbent
77.0%15,154
Henry K. DiltsDemocrat
23.0%4,516
19,670 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 2016
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET