PolitiFinder

1978 Arizona U.S. House District 3 Election

Arizona · 2 candidates · See every 1978 U.S. House race

Who won the 1978 Arizona U.S. House District 3 Election?

Bob Stump won the 1978 Arizona U.S. House District 3 Election. Bob Stump received 111,850 popular votes (84.95%). The main challenger was Kathleen Cooke (15.05%).

See the full head-to-head between Stump and Cooke

Stump +69.9 pts · won by 92,037 votes
Bob StumpDemocraticWINNER84.95%
111,850 votes
Kathleen CookeLibertarian15.05%
19,813 votes
Popular-vote totals for U.S. House elections come from the MIT Election Data and Science Lab (1976–2024).

Data last verified July 28, 2026.