DemocraticIncumbent
Illinois › Illinois House of Representatives · State legislature · November 3, 2026 · Updated Oct 16, 2026
Illinois Representative District 30
William "Will" Davis has no major-party opponent.
William "Will" Davis has no major-party opponent.
The candidates
The district
Lean D+58: 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
- 102,775
- People per km²
- 1,034
- Adults with a B.A.+
- 26%
- White, no degree
- 21%of adults
- White 27%
- Hispanic 26%
- Black 41%
- Asian 2%
- Other / multiracial 4%
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
41,539 votes · D+56.4✓ William "will" Davis (D)78.2%
Patricia Bonk (R)21.8%
2024 President Vote in this district
42,864 two-party votes · D+56.1 · D+57.6 vs. the nation✓ Kamala Harris (D)78.1%
Donald Trump (R)21.9%
2022
28,866 votes · D+60.2✓ William Davis (D)80.1%
Patricia Bonk (R)19.9%
2020 Earlier district lines
33,359 votes · Uncontested by the other party✓ William Davis (D)100.0%
2020 President Vote in this district
48,472 two-party votes · D+62.8 · D+58.2 vs. the nation✓ Joe Biden (D)81.4%
Donald Trump (R)18.6%
2016 President Vote in this district
47,462 two-party votes · D+64.9 · D+62.6 vs. the nation✓ Hillary Clinton (D)82.4%
Donald Trump (R)17.6%