Illinois House of Representatives seat · lines in effect since 2022
Illinois Representative District 43
A district of about 100,000 people, 57% Hispanic, 24% of adults with a bachelor's degree. It votes D+24.6 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
Every race on these lines
Results recomputed from precinct returns as if today's boundaries had always existed, so years compare like for like.
| 2022 | 2024 | |
|---|---|---|
| Illinois House of Representatives | D+27.7 | D+27.9 |
Outlined: the race for this seat itselfBlank: no race that year
Source: 99chambers results archive: precinct results allocated to current lines; 2026: civicAPIUpdated Nov 7, 2026, 3:01 PM 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 43.
Lower than 83% of seats.
Lower than 69% of seats.
Higher than 96% of seats.
Higher than 53% of seats.
Higher than 67% of seats.
Denser than 67% 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 5056% Hispanic · 29% college gradsD+30.1Held DDistrict 21
54% Hispanic · 27% college gradsD+30.0Held DDistrict 77
60% HispanicD+10.5Held DDistrict 2
68% Hispanic · 24% college gradsD+35.4Held 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.
- Anna Moeller (D)
2023– · Won 2022 by 27.7, 2024 by 27.9, 2026 unopposed
Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)