Illinois House of Representatives seat · lines in effect since 2022

Illinois Representative District 86

A district of about 115,000 people, 37% Hispanic, 20% of adults with a bachelor's degree. It votes D+8.7 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+8.773rd most
Democratic
Most DemocraticMost Republican60th seat · the majority lineDistrict 86

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.

2016201820202022
U.S. SenateD+22.6No raceD+17.3No race
GovernorNo raceD+17.2No raceNo race
Illinois House of RepresentativesNo raceNo raceNo raceD+14.7

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 86.

Adults with a bachelor's degree20% 9th pct · 107th of 118 in IL

Lower than 91% of seats.

White adults without a degree36% 56th pct · 52nd of 118 in IL

Higher than 56% of seats.

Hispanic residents37% 87th pct · 16th of 118 in IL

Higher than 87% of seats.

Black residents15% 74th pct · 31st of 118 in IL

Higher than 74% of seats.

Asian residents1% 18th pct · 97th of 118 in IL

Lower than 82% of seats.

People per square mile767 32nd pct · 80th of 118 in IL

Less dense than 68% 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. Lawrence "Larry" M. Walsh Jr. (D)
    2027– · Won 2026 unopposed
  2. Lawrence Walsh Jr. (D)
    2023–2027 · Won 2022 by 14.7, 2024 by 19.9

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