Illinois House of Representatives seat · lines in effect since 2022
Illinois Representative District 20
A district of about 98,000 people, 23% Hispanic, 36% of adults with a bachelor's degree. It votes R+7.2 relative to the nation for president.
Where it sits among all 118 seats
Every Illinois House of Representatives seat by partisan lean, from most Democratic to most Republican. Lean is the seat's presidential vote on current lines, relative to the nation.
Democratic
Source: 99chambers: 2024 and 2020 presidential results on current lines, relative to the nation (2024 weighted 3:1)Updated Oct 16, 2026, 5:19 AM ET
Who lives here, compared
Grey bars show the spread of all 118 seats. Small marks are other seats in Illinois. The black marker is District 20.
Higher than 55% of seats.
Higher than 68% of seats.
Higher than 76% of seats.
Lower than 97% of seats.
Higher than 58% of seats.
Denser than 75% of seats.
Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current linesUpdated Oct 13, 2026, 5:06 AM ET
Seats most like this one
Nearest seats on demographics, density and lean.
District 6622% Hispanic · 40% college gradsD+7.6Held DDistrict 63
37% college gradsD+1.2Held RDistrict 64
31% college gradsR+13.1CountingDistrict 68
22% Hispanic · 27% college gradsD+10.5Held D
Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current lines; 99chambers: 2024 and 2020 presidential results on current lines, relative to the nation (2024 weighted 3:1)Updated Oct 16, 2026, 5:19 AM ET
Who has held it
These lines took effect in 2022.
- Brad Stephens (R)
2023– · Won 2022 unopposed, 2024 unopposed, 2026 unopposed
Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)