2020 Massachusetts U.S. House District 6 Election

Massachusetts · 2 candidates · See every 2020 U.S. House race

Who won the 2020 Massachusetts U.S. House District 6 Election?

Seth W. Moulton won the 2020 Massachusetts U.S. House District 6 Election. Seth W. Moulton received 286,377 popular votes (63.28%). The main challenger was John B. Moran (33.3%).

See the full head-to-head between Moulton and Moran

Moulton +30.0 pts · won by 135,682 votes

Seth W. Moulton DemocraticWINNER63.28%

286,377 votes

John B. Moran Republican33.3%

150,695 votes

Other candidates received the remaining 3.4% of the popular vote; only the leading candidates are individually recorded for this election.

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.