1984Final results
1984 election for Washington's 4th District
U.S. House · Washington
Sidney Morrison (R) won with 76.1% of the vote, defeating Mark Epperson (D) by 52.2 points.
Sidney MorrisonRepublican · winner
76.1%150,322
Mark EppersonDemocrat
23.9%47,158
197,480 votes
Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 7:25 AM ET
The seat over time
D − R margin in this seat's races around 1984
Races before and after
Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 7:25 AM ET
Money in this race
Each line compares the two campaigns on one scale.
No DemocratSidney Morrison
—
Raised by the campaign
$166.6K
—
Spent by the campaign
$93K
—
Cash on hand
$75.1K
Campaign money: FEC, through Dec 31, 1984.
Source: FEC campaign filingsUpdated Dec 31, 1984