1990Final results
1990 election for Maine House District 18
Maine House of Representatives · Maine
Guy R. Nadeau (D) won with 73.4% of the vote, defeating Richard L. Petersen (R) by 46.9 points.
Guy R. NadeauDemocrat · winner · incumbent
73.4%2,676
Richard L. PetersenRepublican
26.6%968
3,644 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 1990
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET