PolitiFinder

1994 Illinois U.S. House District 12 Election

Illinois · 2 candidates · See every 1994 U.S. House race

Who won the 1994 Illinois U.S. House District 12 Election?

Jerry F. Costello won the 1994 Illinois U.S. House District 12 Election. Jerry F. Costello received 101,391 popular votes (65.92%). The main challenger was Jan Morris (34.08%).

See the full head-to-head between Costello and Morris

Costello +31.8 pts · won by 48,972 votes
Jerry F. CostelloDemocraticWINNER65.92%
101,391 votes
Jan MorrisRepublican34.08%
52,419 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.