2020Final results
2020 election for Washington's 4th District
U.S. House · Washington
Dan Newhouse (R) won with 66.2% of the vote, defeating Douglas E. McKinley (D) by 32.6 points.
Dan NewhouseRepublican · winner
66.2%202,108
Douglas E. McKinleyDemocrat
33.6%102,667
305,263 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.
Douglas E. McKinleyDan Newhouse
$61.8K
Raised by the campaign
$1.2M
$58.3K
Spent by the campaign
$1M
$3.5K
Cash on hand
$299.7K
Campaign money: FEC, through Dec 31, 2020.
Source: FEC campaign filingsUpdated Dec 31, 2020