2020Final results
2020 election for Oregon's 3rd District
U.S. House · Oregon
Earl Blumenauer (D) won with 73.0% of the vote, defeating Joanna Harbour (R) by 49.5 points.
Earl BlumenauerDemocrat · winner
73.0%343,574
Joanna HarbourRepublican
23.5%110,570
Alex C. DiblasiGreen
1.9%8,872
Josh SolomonLibertarian
1.5%6,869
470,506 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.
Earl BlumenauerJoanna Harbour
$1.8M
Raised by the campaign
$17.7K
$2M
Spent by the campaign
$14.5K
$757.3K
Cash on hand
$3.2K
Campaign money: FEC, through Dec 31, 2020.
Source: FEC campaign filingsUpdated Dec 31, 2020
The candidates
Earl Blumenauer (D)Joanna Harbour (R)
Also on the ballot: Alex C. Diblasi (Green), 1.9%; Josh Solomon (Libertarian), 1.5%