Nonpartisan · Data from OpenStates / Plural Policy · Illinois
Democratic
· Representative
Dan Didech
Represents District 59 in the House of Representatives.
Votes with Democrats
99%
on 690 party-line votes · House Democrats median 99%
Cast a vote
99%
Yea or Nay on 1,932 of 1,937 roll calls · House median 98%
Their bills that became law
29 of 141
as a primary sponsor, this session · Democrats median 15.5
Roll calls on record
1,937
104th General Assembly
Votes and bills updated Oct 4, 2026 from LegiScan (CC BY 4.0), which republishes the legislature’s own records. Profile details from OpenStates / Plural Policy. Figures cover 104th General Assembly.
How Dan Didech votes
A party-line vote is a roll call where most voting Democrats and most voting Republicans took opposite sides. Absences and not-voting are never counted. Same method as our Congress pages.
Where Dan Didech sits in the House
Each dot is one member of the House, placed by how often they voted on the Democratic side of party-line votes. Dan Didech is circled.
Always on the Republican sideAlways on the Democratic side
Times they broke with their party
3 of 690 party-line votes.
SB3496 · RN LICENSE TEMP SUSPENSION
In plain English Creates a Prescription Drug Affordability Board to review and set price limits on certain prescription drugs, with the board and related council to expire five years after the law takes effect.
House Third Reading · 2026-05-21 · Passed 62–39 · most Democrats voted the other way
SB3071 · ELECTRONIC MONITORING
In plain English Expands who must report elder abuse to include investment advisers, securities dealers, and certain bank employees, and changes rules for accessing and sharing related records.
House Third Reading · 2026-05-21 · Passed 71–31 · most Democrats voted the other way
HB3037 · RIGHT TO PLAY ACT
Third Reading in House · 2025-04-09 · Passed 68–39 · most Democrats voted the other way
Closest votes they cast
Roll calls decided by the fewest votes, one per bill.
HB3421 · PROP TX-EQUITY FUND
House Tax Policy: Other Taxes Subcommitte Committee · 2025-03-20 · Passed 3–2
HB2681 · PARK DIST AQUARIUM/MUSEUM ACT
House Tax Policy: Other Taxes Subcommitte Committee · 2025-03-20 · Passed 3–2
HB1864 · DENTAL CARE-ELECTRONIC BILLING
House Insurance Committee · 2025-03-18 · Failed 3–4
HB2899 · TAX-REMOTE RETAILER PROGRAM
House Revenue & Finance Committee · 2025-03-13 · Failed 5–4
HB1283 · MUNI CD-MOTOR FUEL REVENUE
House Tax Policy: Other Taxes Subcommitte Committee · 2025-03-11 · Passed 3–2
Republicans they vote with most
Share of contested roll calls (the losing side got at least 10%) where both voted and landed on the same side. Unanimous votes are left out, because on those everyone agrees.
Kevin SchmidtRepublican · District 114 · 509 shared contested votes
32%
Brandun SchweizerRepublican · District 104 · 499 shared contested votes
30%
Brad StephensRepublican · District 20 · 388 shared contested votes
29%
Their session, month by month
Dark bars are roll calls they were recorded on each month; the red part is the ones without a Yea or Nay (5 in all). Gaps are months the chamber wasn’t voting.
← Illinois Delegation
YeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYeaYea
Their bills, from filing to law
Bills Dan Didech was a primary sponsor of this session. Most bills from either party never leave committee; in Illinois many never get past the Assignments or Rules committee.
Introduced141
Out of committee45
Passed one chamber34
Passed both chambers29
Became law29
Never left committee96
For comparison, the median Democratic member of the House has 15.5 bills that became law this session.
DUI-CHANGE LIMIT 0.08 TO 0.05
Amends the Illinois Vehicle Code. Provides that if, at the time an act is alleged to have been committed by any person while driving or in actual physical control of a vehicle while under the influence of alcohol, there was an alcohol concentration of 0.05…
Not out of committeeAdded Co-Sponsor Rep. Justin Cochran · 2026-08-28
MORTGAGE FORECLOSURE TIME
In plain English Requires mortgage foreclosure actions to begin within 10 years and prevents estate property sales if secured creditors won't accept partial payment.
Official synopsis: Amends the Code of Civil Procedure. Provides that any indebtedness of any kind that is secured by a mortgage or deed of trust in the nature of a mortgage has a 10-year period to commence an action. Amends the Probate Act of 1975. Provides that…
Became lawPublic Act . . . . . . . . . 104-0842 · 2026-08-21
JUDGES-6TH & 7TH JUD CIRCUITS
Reinserts the provisions of the engrossed bill. Further amends the Circuit Courts Act. Provides that the Supreme Court shall allot all vacancies in the 16 (rather than 15) resident judgeships of the 19th circuit for election from the various subcircuits in numerical order until there…
Became lawPublic Act . . . . . . . . . 104-0809 · 2026-08-07
CONDO-CI COLLECTION POLICIES
In plain English Requires condominium and common interest community associations to adopt written policies for collecting unpaid assessments before taking legal action.
Official synopsis: Amends the Common Interest Community Association Act and the Condominium Property Act. Requires an association under both Acts to adopt policies and procedures concerning the collection of unpaid assessments. Prohibits an association or a holder or assignee of the association's debt from taking legal action…
Became lawPublic Act . . . . . . . . . 104-0734 · 2026-07-31
DNR-HEALTHY FORESTS GRANTS
Amends the Healthy Forests, Wetlands, and Prairies Act. Provides that all grants issued under the Act shall be cost-share grants. Provides that the cost-share approved by the Department of Natural Resources may include in-kind contributions of the applicant. Provides that grants issued under the Act…
Became lawPublic Act . . . . . . . . . 104-0726 · 2026-07-31
DHS-GAMBLING DISORDERS
In plain English Requires the Department of Human Services to collaborate with schools on gambling and substance use prevention education, and expands gambling disorder prevention and treatment programs.
Official synopsis: Amends the Substance Use Disorder Act. Requires the Department of Human Services to collaborate with the State Board of Education to the extent the Board develops instructional resources for substance use or gambling disorder prevention and awareness that may be used by school districts. Permits…
Became lawPublic Act . . . . . . . . . 104-0626 · 2026-07-24
SEXUAL ASSAULT VICTM INTERVIEW
In plain English Requires law enforcement agencies to inform sexual assault victims of the option to request an interviewer of a particular sex or gender, when available.
Official synopsis: Amends the Sexual Assault Incident Procedure Act. Provides that at law enforcement agencies that employ officers of more than one sex or gender who have the training in investigating sexual assault and sexual abuse cases under the Illinois Police Training Act and the Illinois State…
Became lawPublic Act . . . . . . . . . 104-0604 · 2026-07-24
CONGRATS-JALEN BRUNSON
Congratulates Jalen Brunson on being awarded the Bill Russell Trophy as the 2026 NBA Finals Most Valuable Player (MVP) and for leading the New York Knicks to the 2026 NBA Championship. Commends the arc of his championship-winning career, transcending the courts of Adlai E. Stevenson…
Not out of committeeAdded Chief Co-Sponsor Rep. Sharon Chung · 2026-07-22
BUSINESS-TECH
In plain English Requires large artificial intelligence developers to implement safety measures, conduct audits, report incidents, and pay fees, with whistleblower protections and civil penalties for violations.
Official synopsis: Creates the Artificial Intelligence Safety Measures Act. Defines terms. Requires large frontier developers to create, implement, publish, and annually update a frontier AI framework addressing catastrophic-risk assessment, mitigations, cybersecurity, internal governance, third-party evaluations, and risks from internal use of frontier models. Requires transparency reports before…
Became lawPublic Act . . . . . . . . . 104-0538 · 2026-07-06
DEBT MANAGEMENT LICENSE & FEES
In plain English Requires debt management service license applicants to post a $50,000 bond and allows providers to charge completion fees based on creditors enrolled and amounts disbursed.
Official synopsis: Amends the Debt Management Service Act. Provides that every applicant for a license to engage in the debt management service business in the State shall submit to the Secretary, at the time of the application for a license, a bond to be approved by the…
Passed one chamberSenate Floor Amendment No. 1 Pursuant to Senate Rule 3-9(b) / Referred to Assignments · 2026-07-02
OPEN MTGS-STATEWIDE ASSOC
If and only if Senate Bill 243 of the 104th General Assembly, as amended by House Amendment No. 1, becomes law, then the Open Meetings Act is amended to allow a public body to hold closed meetings to consider self evaluation, practices and procedures, or…
Passed one chamberPursuant to Senate Rule 3-9(b) / Referred to Assignments · 2026-07-02
BEVERLY SUSSMAN WAY
In plain English Designates a portion of Illinois Route 83 in Buffalo Grove as "Beverly Sussman Way".
Official synopsis: Designates the portion of Illinois Route 83 from Arlington Heights Road to Deerfield Parkway in Buffalo Grove as "Beverly Sussman Way".
Became lawAdopted Both Houses · 2026-05-30
TWP CD QUORUM
Reinserts the provisions of the introduced bill with the following changes. Further amends the Township Code. Provides that, notwithstanding any other law, a supervisor or trustee of a township with fewer than 2,500 inhabitants may simultaneously serve as a member of a school board if…
Passed one chamberSenate Committee Amendment No. 1 Rule 3-9(a) / Re-referred to Assignments · 2026-05-15
ARTIFICIAL INTELLIGENCE SAFETY
Creates the Artificial Intelligence Public Safety and Child Protection Transparency Act. Provides that a frontier artificial intelligence model developer or large chatbot provider shall write, implement, comply with, and clearly and conspicuously publish on its website a public safety and child protection plan. Provides that…
Not out of committeeAdded Co-Sponsor Rep. Katie Stuart · 2026-05-08
PROP TX-TAXING DISTRICT PROP
Amends the Property Tax Code. Provides that property leased, subleased, or rented, in whole or in part, to a taxing district and used exclusively for a bona fide taxing district purpose is exempt. Provides that the exemption applies only to the portion of the property…
Not out of committeeAdded Chief Co-Sponsor Rep. Tracy Katz Muhl · 2026-04-22
“In plain English” lines are written by ThePolitibase with AI (Claude), from the official synopsis only; the synopsis is the authoritative text. Descriptions are the legislature’s own synopsis. Bill data from LegiScan, CC BY 4.0.
SB3731 · 2026-05-31
FIRST 2026 GENERAL REVISORY (House Third Reading)
HB5228 · 2026-05-31
WORK COMP-STATE LICENSURE (House Concurrence)
SB3398 · 2026-05-31
CIV PRO-TENANTS IN COMMON (House Third Reading)
HB4203 · 2026-05-31
INS CD-CANCER SCREENINGS (House Concurrence)
HB5081 · 2026-05-31
VEH CD-ALTER SPEED LIMITS (House Concurrence)
HB5020 · 2026-05-31
JUV CT-EXTENDED JUR JUV PROS (House Concurrence)
SB3070 · 2026-05-31
EDUC-FOREIGN LANG ALTERNATIVE (House Third Reading)
HB3711 · 2026-05-31
PROFESSIONAL MISCONDUCT (House Concurrence)
HB4649 · 2026-05-31
FINANCIALLY EXPLOITED ADULT (House Concurrence)
SB0318 · 2026-05-31
BUSINESS-TECH (House Third Reading)
HB4534 · 2026-05-31
DCFS-ABUSED CHILD-GROOMING (House Concurrence)
HB3454 · 2026-05-31
EPINEPHRINE DELIVERY DEVICE (House Concurrence)
SB3393 · 2026-05-31
OSFM-CONTINUING EDUCATION (House Third Reading)
HB5492 · 2026-05-31
PRESCRIPTION HORMONE THERAPY (House Concurrence)
HB1810 · 2026-05-31
INCARCERATED-DISABILITIES (House Concurrence)
HB5449 · 2026-05-31
CONDO CI ASSN-DISCLSOURE INFO (House Concurrence)
SB3208 · 2026-05-31
VEH CD-HUSBANDRY IMPLEMENT DEF (House Third Reading)
SB3019 · 2026-05-31
FINANCE-AGRICULTURAL BORROWER (House Third Reading)
HB5093 · 2026-05-31
HIGHER ED-IN-STATE TUITION (House Concurrence)
HB2335 · 2026-05-31
VEH CD-VARIOUS (House Concurrence)
HB5387 · 2026-05-31
IDFPR-VARIOUS LICENSES (House Concurrence)
HB4327 · 2026-05-31
AUDITOR GENERAL-340B AUDIT (House Concurrence)
SB3222 · 2026-05-31
VIDEO STREAMING AD VOLUME (House Third Reading)
HB5090 · 2026-05-31
PROCUREMENT-CONSTRUCTION (House Concurrence)
SB2715 · 2026-05-31
OPEN MTGS-STATEWIDE ASSOC (House Third Reading)
HB2564 · 2026-05-31
PEN CD-TRS-SALARY INCREASES (House Concurrence)
HB4966 · 2026-05-31
DCFS-SECURE ACT (House Concurrence)
HB5487 · 2026-05-31
LAW FIRM OWNERSHIP (House Judiciary – Civil Committee)
HB5487 · 2026-05-31
LAW FIRM OWNERSHIP (House Concurrence)
SB3561 · 2026-05-31
BUY-NOW-PAY-LATER ACT (House Third Reading)
SB3211 · 2026-05-31
TELEDENTISTRY EXAMINATIONS (House Third Reading)
HB2371 · 2026-05-31
DENTAL INSURANCE ASSIGNABILITY (House Concurrence)
HB4160 · 2026-05-31
AUTO INS-RIGHT TO APPRAISAL (House Concurrence)
HB4379 · 2026-05-31
ADULT CHANGING STATIONS (House Concurrence)
SB0248 · 2026-05-31
CRIM PRO-POST-CONVICT PETITION (House Third Reading)
SB3113 · 2026-05-31
CREDIT UNIONS-VARIOUS (House Third Reading)
HB1700 · 2026-05-31
FUNDS-COMMUNITY REINVESTMENT (House Concurrence)
HB2949 · 2026-05-31
FY27 BUDGET IMPLEMENTATION (House Concurrence)
HB3811 · 2026-05-31
PRIVATE PROFESSIONAL GUARDIANS (House Concurrence)
HB3595 · 2026-05-31
INS CD-PET INSURANCE (House Concurrence)
HB4911 · 2026-05-31
VETERAN SCRATCH-OFF GAME (House Concurrence)
SB3255 · 2026-05-31
DHS-DSP PILOT PROGRAM (House Third Reading)
SB3777 · 2026-05-31
HUMAN RIGHTS-DISPARTE IMPACT (House Third Reading)
SB3645 · 2026-05-31
REGULATORY SUNSET-RADIATION (House Third Reading)
HB3275 · 2026-05-31
SCH-CARDIAC EMERGENCY RESPONSE (House Concurrence)
HB5295 · 2026-05-31
REPRODUCTIVE HEALTH PRIVACY (House Concurrence)
Complete voting record from LegiScan (showing the 60 most recent of 1937 total roll-call votes this session).
Boundaries: U.S. Census Bureau cartographic boundary files, simplified for display. For an exact address, use the legislature’s own district finder.
Who represents this ground
Illinois builds each Senate district from exactly two House districts: Senate 30 is House 59 plus House 60. The percentage is how often each of them ended up on the same side as Dan Didech on bills both voted on (each one’s final Yea or Nay on the bill).
Adriane JohnsonState Senate 30 · Democratic
99%
Dan DidechState House 59 · Democratic · this page
Rita MayfieldState House 60 · Democratic
99%
In Washington
Both U.S. senators represent the whole state. Which U.S. House member represents you depends on your address, so use the finder rather than a guess from district numbers.
District Office
📍Vernon Township Administrative Building 3050 N. Main St., Buffalo Grove, IL 60089
Official Links
Follow Dan Didech
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