2016Final results
2016 election for Illinois Legislative District 26
Illinois State Senate · Illinois
Dan McConchie (R) won with 59.2% of the vote, defeating Kelly Mazeski (D) by 18.4 points.
Dan McConchieRepublican · winner
59.2%63,432
Kelly MazeskiDemocrat
40.8%43,738
The same year, the district voted D+4.6 for president; this race was R+18.4, a split ticket.107,170 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 4:52 AM ET
The seat over time
D − R margin in this seat's races around 2016
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 4:52 AM ET