2020Final results
2020 election for Pennsylvania's 17th District
U.S. House · Pennsylvania
Conor Lamb (D) won with 51.1% of the vote, defeating Richard Sean Parnell (R) by 2.3 points.
Conor LambDemocrat · winner
51.1%222,253
Richard Sean ParnellRepublican
48.9%212,284
434,537 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.
Conor LambRichard Sean Parnell
$4.1M
Raised by the campaign
$4M
$3.5M
Spent by the campaign
$3.8M
$833.8K
Cash on hand
$203.4K
Campaign money: FEC, through Dec 31, 2020.
Source: FEC campaign filingsUpdated Dec 31, 2020