Illinois House · District 42
Margaret DeLaRosa
Where they sit
Every current House member, placed from most liberal to most conservative by how they voted on contested bills.
Margaret DeLaRosa's seat is marked. Seats run from most liberal (left) to most conservative (right), by contested floor votes. Color shows how often each member crosses party lines toward the middle on votes that divide the parties: solid blue or red means almost never, and purple means on at least 1 in 5 of those votes. Gray seats are members too new to score. How these numbers work
On the November 3 ballot
Running for Illinois House District 42.
Also on the ballot: Stephanie W. Trussell (Republican)
The scores
How these numbers work →Each tick is a current House member, by party; the dot is Margaret DeLaRosa.
Each tick is a current House member, by party; the dot is Margaret DeLaRosa.
Bills
The bills Margaret DeLaRosa sponsored this term and how far they got. Co-sponsors aren’t counted.
| Bills | |
|---|---|
| Sponsored | 3 |
| Passed both chambers | 1 |
| Became law | 1 |
| Vetoed by the Governor | 0 |
Rank by bills passed: Rank 88 of 118 in the House (tied with 14 others) · 70 of 78 Democrats (tied with 5 others)
A bill's sponsor is its chief sponsor in the chamber where it was filed; co-sponsors aren't counted. Resolutions aren't counted.
Bills that passed both chambers
| Bill | Result | Final action |
|---|---|---|
| HB 4361 CTY/MUNI CD-BUILDING INSPECTOR |
Became law | May 19, 2026 |
Budget projects
Illinois's budget acts don't name the legislator who asked for an item, so there's no budget figure for Illinois legislators.
Contested votes where they split
3 against the Speaker; 3 against most of their party.
| Date | Bill and motion | Their vote | Speaker | Most of their party |
|---|---|---|---|---|
| April 17, 2026 | HB 4739: SCH CD-SCHOOL VENTILATION Third Reading |
Nay | Yea (split) | Yea (split) |
| April 16, 2026 | HB 4075: CIVIL PROCEDURE-NAME CHANGE Third Reading |
Nay | Yea (split) | Yea (split) |
| April 9, 2026 | HB 5302: JAIL RELEASE-OPIOID ANTAGONIST Third Reading |
Nay | Yea (split) | Yea (split) |
Every roll call
How Margaret DeLaRosa voted on each of the 689 floor roll calls while in office, newest first.
| Date | Vote | Their vote | Most of their party | Speaker | Yeas–nays |
|---|---|---|---|---|---|
| Loading… | |||||
Contested and party-line votes link to their own pages; the rest link to the official record.
Contact, committees and caucuses
Contact
- Official page
- www.ilga.gov
- ilhouse42@gmail.com
- District office
- 913 S. Main St., Lombard, IL 60148
630-812-9292 - District office
- Room 253-S, Stratton Office Building, Springfield, IL 62706
217-782-8037
Committees
- Adoption and Child Welfare
- Health Care Licenses
- Human Services
- Mental Health and Addiction
Contact details and committee assignments from Open States' data on the Illinois General Assembly, which it collects from the chambers' websites, as of Oct. 15, 2026.
Source: the Illinois General Assembly's roll-call records, Jan. 8, 2025 to May 31, 2026. How these numbers work · Corrections