Staggered Senate
Senators serve terms of two or four years in a set pattern each decade, so a different share of the seats is on the ballot each election: 39 of 59 in 2026.
Illinois › Illinois State Senate · November 3, 2026 · Updated Oct 16, 2026
Illinois Legislative District 30
Adriane Johnson has no major-party opponent.
Adriane Johnson has no major-party opponent.
How this race is decided
The candidates
DemocraticIncumbent
Adriane Johnson
- Experience
- State legislature
The district
Lean D+36: 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
- 186,978
- People per km²
- 987
- Adults with a B.A.+
- 40%
- White, no degree
- 17%of adults
- White 34%
- Hispanic 39%
- Black 11%
- Asian 13%
- 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 President Vote in this district
68,820 two-party votes · D+34.1 · D+35.6 vs. the nation✓ Kamala Harris (D)67.0%
Donald Trump (R)33.0%
2022
38,027 votes · Uncontested by the other party✓ Adriane Johnson (D)100.0%
2020 President Vote in this district
75,879 two-party votes · D+40.8 · D+36.3 vs. the nation✓ Joe Biden (D)70.4%
Donald Trump (R)29.6%
2018 Earlier district lines
57,123 votes · D+36.1✓ Terry Link (D)68.0%
Soojae Lee (R)32.0%
2016 President Vote in this district
67,982 two-party votes · D+42.9 · D+40.7 vs. the nation✓ Hillary Clinton (D)71.5%
Donald Trump (R)28.5%
2014 Earlier district lines
44,556 votes · D+18.4✓ Terry Link (D)59.2%
Don Wilson (R)40.8%