2010Final results
2010 election for Illinois Legislative District 25
Illinois State Senate · Illinois
Chris Lauzen (R) won with 69.3% of the vote, defeating Leslie N. Juby (D) by 38.5 points.
Chris LauzenRepublican · winner · incumbent
69.3%70,842
Leslie N. JubyDemocrat
30.7%31,444
102,286 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