Illinois House of Representatives seat · lines in effect since 2022

Illinois Representative District 23

A district of about 100,000 people, 82% Hispanic, 13% of adults with a bachelor's degree. It votes D+45.7 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.

D+45.725th most
Democratic
Most DemocraticMost Republican60th seat · the majority lineDistrict 23

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+64.0

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 23.

Adults with a bachelor's degree13% 0th pct · 118th of 118 in IL

Lowest of 118 seats.

White adults without a degree5% 1st pct · 117th of 118 in IL

Lower than 99% of seats.

Hispanic residents82% 100th pct · 1st of 118 in IL

Highest of 118 seats.

Black residents8% 60th pct · 48th of 118 in IL

Higher than 60% of seats.

Asian residents4% 53rd pct · 56th of 118 in IL

Higher than 53% of seats.

People per square mile14,763 92nd pct · 10th of 118 in IL

Denser than 92% of seats.

Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current linesUpdated Oct 13, 2026, 5:06 AM ET

Who has held it

These lines took effect in 2022.

  1. Edgar Gonzalez Jr. (D)
    2027– · Won 2026 unopposed
  2. Edgar Gonzalez Jr. (D)
    2023–2027 · Won 2022 by 64.0, 2024 unopposed

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