2018Final results
2018 election for Connecticut's 1st District
U.S. House · Connecticut
John B. Larson (D) won with 63.9% of the vote, defeating Jennifer T. Nye (R) by 28.8 points.
John B. LarsonDemocrat · winner
63.9%175,087
Jennifer T. NyeRepublican
35.0%96,024
Thomas E. McCormickGreen
1.1%3,029
274,140 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET
The seat over time
D − R margin in this seat's races around 2018
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET
Money in this race
Each line compares the two campaigns on one scale.
John B. LarsonNo Republican
$1.6M
Raised by the campaign
—
$1.7M
Spent by the campaign
—
$368.8K
Cash on hand
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Campaign money: FEC, through Dec 31, 2018.
Source: FEC campaign filingsUpdated Dec 31, 2018