2010Final results
2010 election for Illinois Representative District 104
Illinois House of Representatives · Illinois
Chad Hays (R) won with 68.3% of the vote, defeating Michael Puhr (D) by 36.5 points.
Chad HaysRepublican · winner
68.3%20,452
Michael PuhrDemocrat
31.7%9,513
29,965 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET
The seat over time
D − R margin in this seat's races around 2010
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET