1990Final results
1990 election for Oregon's 4th District
U.S. House · Oregon
Peter A. DeFazio (D) won with 85.8% of the vote, defeating Tonie Nathan (Lib) by 71.9 points.
Peter A. DeFazioDemocrat · winner
85.8%162,494
Tonie NathanLibertarian
14.0%26,432
189,352 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 1990
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.
Peter A. DeFazioNo Republican
$257.5K
Raised by the campaign
—
$217.5K
Spent by the campaign
—
$95.8K
Cash on hand
—
Other candidates' campaigns: Tonie Nathan $3.8K.
Campaign money: FEC, through Dec 31, 1990.
Source: FEC campaign filingsUpdated Dec 31, 1990