2016Final results
2016 election for Maine House District 21
Maine House of Representatives · Maine
Heidi H. Sampson (R) won with 60.6% of the vote, defeating Aaron R. Carroll (D) by 21.2 points.
Heidi H. SampsonRepublican · winner
60.6%3,144
Aaron R. CarrollDemocrat
39.4%2,042
5,186 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