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2018 Massachusetts U.S. House District 3 Election

Massachusetts · 3 candidates · See every 2018 U.S. House race

Who won the 2018 Massachusetts U.S. House District 3 Election?

Lori Loureiro Trahan won the 2018 Massachusetts U.S. House District 3 Election. Lori Loureiro Trahan received 173,175 popular votes (62%). The main challenger was Rick Green (33.45%).

See the full head-to-head between Trahan and Green

Trahan +28.5 pts · won by 79,730 votes
Lori Loureiro TrahanDemocraticWINNER62%
173,175 votes
Rick GreenRepublican33.45%
93,445 votes
Michael P. Mullenunenrolled4.5%
12,572 votes
Popular-vote totals for U.S. House elections come from the MIT Election Data and Science Lab (1976–2024).

Data last verified July 28, 2026.