PolitiFinder

2020 Illinois U.S. House District 12 Election

Illinois · 2 candidates · See every 2020 U.S. House race

Who won the 2020 Illinois U.S. House District 12 Election?

Mike Bost won the 2020 Illinois U.S. House District 12 Election. Mike Bost received 194,839 popular votes (60.43%). The main challenger was Raymond C Lenzi (39.57%).

See the full head-to-head between Bost and Lenzi

Bost +20.9 pts · won by 67,262 votes
Mike BostRepublicanWINNER60.43%
194,839 votes
Raymond C LenziDemocratic39.57%
127,577 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.