Illinois › Illinois House of Representatives · State legislature · November 3, 2026 · Updated Oct 16, 2026
Illinois Representative District 100
Christopher "C.D." Davidsmeyer has no major-party opponent.
Christopher "C.D." Davidsmeyer has no major-party opponent.
The candidates
RepublicanIncumbent
The district
Lean R+50: 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
- 110,705
- People per km²
- 12
- Adults with a B.A.+
- 24%
- White, no degree
- 72%of adults
- White 93%
- 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
50,793 votes · Uncontested by the other party✓ Christopher "cd" Davidsmeyer (R)100.0%
2024 President Vote in this district
58,709 two-party votes · R+50.3 · R+48.8 vs. the nation✓ Donald Trump (R)75.2%
Kamala Harris (D)24.8%
2022
40,156 votes · Uncontested by the other party✓ Christopher D Davidsmeyer (R)100.0%
2020 Earlier district lines
51,361 votes · R+57.1✓ Christopher Davidsmeyer (R)75.1%
Brandon Adams (D)20.5%
Ralph Sides (—)4.4%
2020 President Vote in this district
60,752 two-party votes · R+49.2 · R+53.7 vs. the nation✓ Donald Trump (R)74.6%
Joe Biden (D)25.4%
2016 President Vote in this district
54,322 two-party votes · R+48.9 · R+51.1 vs. the nation✓ Donald Trump (R)74.4%
Hillary Clinton (D)25.6%