2020Final results
2020 election for New Hampshire's 1st District
U.S. House · New Hampshire
Chris Pappas (D) won with 51.3% of the vote, defeating Matt Mowers (R) by 5.1 points.
Chris PappasDemocrat · winner
51.3%205,606
Matt MowersRepublican
46.2%185,159
Zachary S. DumontLibertarian
2.4%9,747
400,661 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET
The seat over time
D − R margin in this seat's races around 2020
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET
Money in this race
Each line compares the two campaigns on one scale.
Chris PappasMatt Mowers
$3.2M
Raised by the campaign
$1.8M
$3.1M
Spent by the campaign
$1.8M
$213.9K
Cash on hand
$8.5K
Campaign money: FEC, through Dec 31, 2020.
Source: FEC campaign filingsUpdated Dec 31, 2020