2012Final resultsIncumbent defeated
2012 election for Maine Senate District 25
Maine State Senate · Maine
Colleen M. Lachowicz (D) won with 52.8% of the vote, defeating Thomas H. Martin Jr. (R) by 5.7 points.
Colleen M. LachowiczDemocrat · winner
52.8%8,712
Thomas H. Martin Jr.Republican · incumbent
47.2%7,773
16,485 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 2012
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET