PolitiFinder

1974 Oregon U.S. House District 3 Election

Oregon · 2 candidates · See every 1974 U.S. House race

Who won the 1974 Oregon U.S. House District 3 Election?

Robert B. Duncan won the 1974 Oregon U.S. House District 3 Election. Robert B. Duncan received 129,290 popular votes (70.44%). The main challenger was John Piacentini (29.47%).

See the full head-to-head between Duncan and Piacentini

Duncan +41.0 pts · won by 75,210 votes
Robert B. DuncanDemocraticWINNER70.44%
129,290 votes
John PiacentiniRepublican29.47%
54,080 votes
Popular-vote totals for this U.S. House election come from the Constituency-Level Elections Archive (CLEA) and the official public record.

Data last verified August 15, 2026.