PolitiFinder

2008 Illinois U.S. House District 18 Election

Illinois · 3 candidates · See every 2008 U.S. House race

Who won the 2008 Illinois U.S. House District 18 Election?

Aaron Schock won the 2008 Illinois U.S. House District 18 Election. Aaron Schock received 182,589 popular votes (58.88%). The main challenger was Colleen Callahan (37.94%).

See the full head-to-head between Schock and Callahan

Schock +20.9 pts · won by 64,947 votes
Aaron SchockRepublicanWINNER58.88%
182,589 votes
Colleen CallahanDemocratic37.94%
117,642 votes
Sheldon SchaferGreen3.18%
9,857 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.