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2024 Massachusetts U.S. House District 9 Election

Massachusetts · 2 candidates · See every 2024 U.S. House race

Who won the 2024 Massachusetts U.S. House District 9 Election?

William R. Keating won the 2024 Massachusetts U.S. House District 9 Election. William R. Keating received 251,931 popular votes (54.17%). The main challenger was Dan Sullivan (41.67%).

See the full head-to-head between Keating and Sullivan

Keating +12.5 pts · won by 58,109 votes
William R. KeatingDemocraticWINNER54.17%
251,931 votes
Dan SullivanRepublican41.67%
193,822 votes
Other candidates received the remaining 4.2% 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.