PolitiFinder

1998 Iowa U.S. House District 4 Election

Iowa · 3 candidates · See every 1998 U.S. House race

Who won the 1998 Iowa U.S. House District 4 Election?

Greg Ganske won the 1998 Iowa U.S. House District 4 Election. Greg Ganske received 129,942 popular votes (65.17%). The main challenger was Jon Dvorak (33.88%).

See the full head-to-head between Ganske and Dvorak

Ganske +31.3 pts · won by 62,392 votes
Greg GanskeRepublicanWINNER65.17%
129,942 votes
Jon DvorakDemocratic33.88%
67,550 votes
Steven Yellinnatural law0.9%
1,785 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.