DemocratIn office since Nov 2020

Robert Peters

Illinois State Senator, District 13 since 2020. Next on the ballot in 2028.

Illinois State Senator, District 13

In office
6 yrs
Since 2020
Bills became law
16
68 sponsored, 2025–2026 session
Votes missed
16.1%
Chamber median 2.8%
With party
100%
On votes splitting the parties
Next election
2028
Nov 7, 2028

Source: Wikidata, congress-legislators and Open States; 99chambers legislative recordsUpdated Oct 27, 2026, 9:43 AM ET

Committees

As of 2026-10.

  • Labor · chair
  • Tourism Special · vice chair
  • Appropriations-Public Safety and Infrastructure
  • Criminal Law
  • Energy and Public Utilities
  • Revenue
  • Transportation

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

Legislation

2025–2026 session · 68 sponsored · 16 became law
BillIntroCmteSenateHouseLaw
HB 4741 DOM VIOLENCE-ORDERS
Became law Aug 2026
SB 3798 MENTAL HEALTH 9-1-1 CALLS
Became law Aug 2026
HB 4339 SCH CD-HIGH SCH-REGISTER VOTER
Became law Jul 2026
HB 3492 SEX OFFENDER REG-PROCEDURES
Became law Dec 2025
HB 3065 CPS-DISCIPLINE DISCLOSURE
Became law Nov 2025

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

Voting record

2025–2026 session · placement by roll-call votes

Where Peters sits in the Illinois State Senate

Peters is closer to the center than 15% of the chamber's Democrats.

Dem. medianRep. medianPetersMore liberalMore conservative

Closest: Laura Murphy, Sara Feigenholtz, Bill Cunningham

Source: 99chambers roll-call scalingUpdated Nov 6, 2026, 4:50 PM ET

With Peters’s party

  • Votes with the chamber's Democrats100%
  • Cosponsorships of the other party's bills2%

Black tick: the average of Democrats in the Illinois State Senate.

Source: 99chambers legislative scores from roll calls and cosponsorships

Key votes

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

DateBillPetersDem. majorityRep. majorityResult
May 31, 2026HB 5090: PROCUREMENT-CONSTRUCTIONYesYesNoPassed 42–12
May 31, 2026HB 4379: ADULT CHANGING STATIONSYesYesNoPassed 46–12
May 31, 2026HB 4571: COUNTIES CD-AFFORDABLE HOUSINGYesYesNoPassed 44–14
May 29, 2026HB 4758: JOB APPLICATION-DRIVER LICENSEYesYesNoPassed 41–15
May 29, 2026HB 4339: SCH CD-HIGH SCH-REGISTER VOTERYesYesNoPassed 41–12

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

Career

Offices held, and every time Peters 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.

YearRaceResultMargin
2024Illinois State Senate, District 13Won—
2022Illinois State Senate, District 13Won—
2020Illinois State Senate, District 13Won—

Source: 99chambers results archive

Seats Peters has held

Source: 99chambers results archive

How we know Peters

One person, matched across every source we use.

Source: Identity links: Wikidata, congress-legislators, Open States, FECUpdated Oct 27, 2026, 9:43 AM ET