Connecticut Primary Election Results Live: Former Mayor Luke Bronin Wins Democratic Primary, Ousting U.S. Rep. John Larson – Check Vote Count, Victory Margin & More

Connecticut Primary Election Results Live: Former Hartford Mayor Luke Bronin won the Democratic primary for Connecticut’s 1st Congressional District, officially ousting 14-term incumbent U.S. Representative John Larson. According to data, Bronin secured 53.6% of the vote over Larson’s 33.3%, representing a victory margin of 20.3 percentage points. Here’s everything you need to know about the Connecticut Primary Election Results, Luke Bronin wins, vote count, and more.

Connecticut Primary Election Results Live: Who won the Elections

Incumbent Governor Ned Lamont and former Hartford Mayor Luke Bronin secured the marquee victories in the Connecticut Democratic primary elections held on August 11, 2026.

Connecticut Primary Election Results Live: Primary Election Vote Breakdown

• Luke Bronin: 26,378 votes (53.6%)

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• John B. Larson (Incumbent): 16,406 votes (33.3%)

• Jillian Gilchrest: 4,141 votes (8.4%)

• Ruth Fortune: 2,330 votes (4.7%)

• Total Votes Reported: 49,255

Connecticut Primary Election Results Live: Victory Margin

Luke Bronin won by a victory margin of 21.7 percentage points. He secured 26,378 votes (53.6%) compared to incumbent John Larson’s 16,406 votes (33.3%), resulting in a raw difference of 9,972 votes.

Connecticut Primary Election Results Live: U.S. House District 1 Primary Results

• Democratic Winner: Challenger Luke Bronin pulled off a historic upset by defeating 14-term incumbent John Larson. Bronin captured 53.6% of the total vote, ousting Larson, who managed only 33.3%.

• Republican Nominee: Dr. Amy Chai advanced automatically to face Bronin in the general election for this solidly Democratic seat.

Connecticut Primary Election Results Live: Key Details of the Race

• Historical Context: Rep. John Larson, 78, had held the heavily Democratic congressional seat since 1999. This marked his first primary loss in nearly three decades.

• Campaign Focus: The race heavily centered on “generational change”. Bronin, 46, argued that long-tenured leadership was holding back new energy in the Democratic Party.

• The Precursor Upset: The writing was on the wall earlier in May when Bronin pulled off a historic upset by defeating Larson for the party’s official endorsement at the convention by a slim 10-vote margin.

• What’s Next: Moving on from the primary, Bronin will head into the November general election as the heavy favorite to win the seat against Republican nominee Dr. Amy Chai.

Connecticut Primary Election Results Live: What’s Next?

Following the primary results, the focus shifts entirely to the Connecticut General Election scheduled for Tuesday, November 3, 2026.

Luke Bronin (D) will face off against physician Dr. Amy Chai (R). Bronin is the heavy favorite to win, given the district’s long-standing history of voting Democratic.

Incumbent Democratic Governor Ned Lamont will campaign for a third term against Republican State Senator Ryan Fazio.

With Bronin’s campaign focusing heavily on a “new approach” and fresh energy to counter Donald Trump’s administration, his general election strategy will serve as a high-profile test case for how a younger generation of Democrats intends to message national issues moving into the midterms.