RepublicanIncumbent
Illinois › Illinois House of Representatives · State legislature · November 3, 2026 · Updated Oct 16, 2026
Illinois Representative District 108
Wayne A. Rosenthal has no major-party opponent.
Wayne A. Rosenthal has no major-party opponent.
The candidates
The district
Lean R+37: how much more Democratic or Republican than the nation it votes for president.
Presidential vote
Precinct results re-aggregated to the current district lines.
Who lives here
- Population
- 117,416
- People per km²
- 23
- Adults with a B.A.+
- 27%
- White, no degree
- 68%of adults
- White 92%
- Hispanic 2%
- Black 2%
- Asian 1%
- Other / multiracial 3%
American Community Survey 2020–2024, aggregated from census tracts.
Past results
Results in the same-numbered district; earlier elections may have used different lines.
2024
48,136 votes · Uncontested by the other party✓ Wayne A Rosenthal (R)100.0%
2024 President Vote in this district
57,194 two-party votes · R+37.5 · R+36.0 vs. the nation✓ Donald Trump (R)68.8%
Kamala Harris (D)31.2%
2022
37,521 votes · Uncontested by the other party✓ Wayne A Rosenthal (R)100.0%
2020 Earlier district lines
61,764 votes · R+47.7✓ Charles Meier (R)73.8%
Kacie Weicherding (D)26.2%
2020 President Vote in this district
58,997 two-party votes · R+35.8 · R+40.4 vs. the nation✓ Donald Trump (R)67.9%
Joe Biden (D)32.1%
2016 President Vote in this district
52,835 two-party votes · R+38.0 · R+40.2 vs. the nation✓ Donald Trump (R)69.0%
Hillary Clinton (D)31.0%
Also on the ballot in Illinois
Neighboring districts
RD-87—William E Hauter>99%Rep.>99%Rep. RD-94—Norine HammondR vs R>99%Rep.>99%Rep. RD-95—Mike Coffey>99%Rep.>99%Rep. RD-96Sue Scherer—>99%Dem.>99%Dem. RD-99—Kyle A. Moore>99%Rep.>99%Rep. RD-100—Christopher "C.D." Davidsmeyer>99%Rep.>99%Rep. RD-107—Brad HalbrookR vs R>99%Rep.>99%Rep. RD-109—Charles MeierR vs R>99%Rep.>99%Rep. RD-110—Blaine Wilhour>99%Rep.>99%Rep.