99chambers

Illinois House of Representatives seat · lines in effect since 2022

Illinois Representative District 33

A district of about 93,000 people, 70% Black, 25% of adults with a bachelor's degree. It votes D+68.8 relative to the nation for president.

Marcus Evans (D) · since Nov 6, 2012Next election Nov 7, 2028The 2026 race →

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.

D+68.89th most
Democratic
Most DemocraticMost Republican60th seat · the majority lineDistrict 33

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
Illinois House of RepresentativesD+75.1

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 33.

Adults with a bachelor's degree25% 25th pct · 89th of 118 in IL

Lower than 75% of seats.

White adults without a degree8% 7th pct · 110th of 118 in IL

Lower than 93% of seats.

Hispanic residents16% 58th pct · 50th of 118 in IL

Higher than 58% of seats.

Black residents70% 100th pct · 1st of 118 in IL

Highest of 118 seats.

Asian residents0% 2nd pct · 116th of 118 in IL

Lower than 98% of seats.

People per square mile4,210 71st pct · 35th of 118 in IL

Denser than 71% 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 8
52% Black · 31% college gradsD+57.5Held DDistrict 34
62% Black · 27% college gradsD+57.4Held DDistrict 25
23% Hispanic · 50% BlackD+80.7Held DDistrict 31
49% Black · 22% college gradsD+45.9Held 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.

  1. Marcus C. Evans Jr. (D)
    2027– · Won 2026 unopposed
  2. Marcus C. Evans Jr. (D)
    2023–2027 · Won 2022 by 75.1, 2024 unopposed

Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)