DemocratIn office since Nov 2018

Justin Q. Slaughter

Illinois State Representative, District 27 since 2018. Re-elected in 2026. Next on the ballot in 2028.

Illinois State Representative, District 27

In office
7 yrs
Since 2018
Bills became law
7
92 sponsored, 2025–2026 session
Votes missed
0.5%
Chamber median 3.8%
With party
100%
On votes splitting the parties
Last margin
+41.9
Won 2022
Next election
2028
Nov 7, 2028

Source: Wikidata, congress-legislators and Open States; 99chambers legislative recordsUpdated Oct 27, 2026, 1:52 PM ET

Committees

As of 2026-10.

  • Appropriations: Pensions and Personnel · vice chair
  • Judiciary: Criminal · chair
  • Public Utilities
  • Revenue and Finance

Source: Open States committeesUpdated Oct 27, 2026, 9:43 AM ET

Legislation

2025–2026 session · 92 sponsored · 7 became law
BillIntroCmteHouseSenateLaw
HB 4639 JUV CT-COMMUNITY MEDIATION
Became law Jul 2026
SB 3777 HUMAN RIGHTS-DISPARTE IMPACT
Became law Jul 2026
HB 3663 COURT OF CLAIMS-AWARDS
Became law Jul 2026
SB 3967 NURSING HOME SURVEYOR REPORT
Became law Jul 2026
HB 3492 SEX OFFENDER REG-PROCEDURES
Became law Dec 2025

Source: Open States billsUpdated Nov 6, 2026, 4:22 PM ET

Voting record

2025–2026 session · placement by roll-call votes

Where Slaughter sits in the Illinois House of Representatives

Slaughter is closer to the center than 0% of the chamber's Democrats.

Dem. medianRep. medianSlaughterMore liberalMore conservative

Closest: Theresa Mah, Will Guzzardi, Will Davis

Source: 99chambers roll-call scalingUpdated Nov 6, 2026, 4:49 PM ET

With Slaughter’s party

  • Votes with the chamber's Democrats100%
  • Cosponsorships of the other party's bills4%

Black tick: the average of Democrats in the Illinois House of Representatives.

Source: 99chambers legislative scores from roll calls and cosponsorships

Key votes

Votes chosen for their effect, not their side: Slaughter’s vote, each party’s majority, and the result. An orange vote differs from most Democrats.

DateBillSlaughterDem. majorityRep. majorityResult
May 31, 2026SB 3222: VIDEO STREAMING AD VOLUMEYesYesNoPassed 77–31
May 29, 2026SB 2762: INS-SEIZURE DETECTION DEVICEYesYesNoPassed 82–25
May 27, 2026SB 3020: DOMESTIC VIOLENCE-HARASSMENTYesYesNoPassed 91–23
May 21, 2026SB 2770: LOC FIRST RESPONDER INSURANCEYesYesNoPassed 89–21
Apr 17, 2026HB 4379: ADULT CHANGING STATIONSYesYesNoPassed 72–18

Source: 99chambers key votes from Congress.gov, Voteview and Open States roll calls

Career

Offices held, and every time Slaughter was on a ballot. Filled marks are general elections won; hollow marks are primaries; an orange outline is a loss.

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

Elections

Margin against the seat’s presidential baseline: how the seat voted for president in the same or nearest year.

YearRaceResultMarginSeat+/−
2026Illinois Representative District 27Won—D+39.3—
2024Illinois House of Representatives, District 27Won———
2022Illinois House of Representatives, District 27WonD+41.9——
2020Illinois House of Representatives, District 27Won———
2018Illinois House of Representatives, District 27Won———

Source: 99chambers results archive; 2026: civicAPI (unofficial)Updated Nov 8, 2026, 7:01 PM ET

Campaign money, 2025–26

Raised
$251K
Spent
$141.9K
Cash
$156.1K

Source: Illinois State Board of Elections filings through Sep 30, 2026Updated Nov 1, 2026, 9:15 AM ET

Campaign committees

Open committees can still raise and spend money.

Friends of Justin Slaughter
State
Active

Source: Illinois State Board of Elections filings through Sep 30, 2026Updated Nov 1, 2026, 9:15 AM ET

Seats Slaughter has held

Source: 99chambers results archive

Who Slaughter has run against

Source: 99chambers results archive; 2026: civicAPI (unofficial)

How we know Slaughter

One person, matched across every source we use.

Source: Identity links: Wikidata, congress-legislators, Open States, FECUpdated Oct 27, 2026, 1:52 PM ET