Tom Demmer

State Representative

Deputy Minority Leader

Illinois House of Representatives

90th District - Lee, Ogle, DeKalb & LaSalle Counties

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Team Demmer, PO Box 192, Dixon, IL 61021 -

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Serving You in 2020

  • Hosted Zoom and Facebook Live Town Halls to answer questions and provide information on COVID, unemployment, grants to small businesses, and the latest updates from Springfield
  • Worked with state and local officials to attract new investments of more than $1 billion and create 1,000+ new jobs in our district
  • Donated masks and PPE to local nursing homes and healthcare providers
  • Assisted hundreds of constituents with unemployment applications, FOID card renewals, and small business grant applications

Constituent Service

This is the campaign site for Team Demmer, a committee to elect Tom Demmer. For the official legislative site, please visit State Rep. Tom Demmer. You may contact Rep. Demmer's District Office at 815-561-3690 or by email at


Ethics Reform

As Deputy Minority Leader, Rep. Demmer has been a leading voice for ethics reform. He is the chief sponsor of a legislator-lobbyist reform bill, and is the ranking Republican member of the Special Investigative Committee.


Job Creation

Strong communities provide better job opportunities. That's why Rep. Demmer works with mayors and local business leaders to bring state funding to improve roads and railways, and to attract new jobs and developments to our area.


Better Healthcare

Rep. Demmer is a leader of the bipartisan Medicaid Work Group, which works to improve access to healthcare for every community in our state. He also sponsored bills to reduce red-tape for patients and caregivers, and reduce prescription drug prices through competition.

About Tom

Tom Demmer is State Representative for the 90th District in the Illinois House of Representatives. The 90th District includes parts of DeKalb, LaSalle, Lee and Ogle Counties in north central Illinois.

Tom is Deputy Minority Leader in the House of Representatives. He serves on several healthcare and education committees and is a strong voice for transparency, reform, and fiscal responsibility, and is a member of the Joint Committee on Administrative Rules.

Tom is also Director of Innovation & Strategy at KSB Hospital, a not-for-profit community hospital with locations in Lee and Ogle Counties. He graduated from the University of Dayton, and was a White House Intern in the Office of the Vice President of the United States. Prior to the General Assembly, Tom served on the Lee County Board.

Tom is a Henry W. Toll Fellow with the Council of State Governments. He serves on the Board of Directors of the Ronald Reagan Boyhood Home Preservation Foundation. He is a member of St. Anne Parish, the Dixon Rotary Club, the Knights of Columbus, and is a volunteer teacher with Junior Achievement.


  • Endorsed by Sheriffs of Illinois
  • Endorsed by Illinois Farm Bureau
  • Endorsed by Local 150, International Union of Operating Engineers
  • Endorsed by National Association of Social Workers
  • Endorsed by National Federation of Independent Businesses (NFIB)
  • Endorsed by ABATE
  • Illinois Health Care Association "Voice of Senior Care Award"
  • Health Care Council of Illinois "Legislative Award"
  • Illinois Chamber of Commerce "Champion of Free Enterprise Award"
  • Statewide YMCA "Legislative Champion Award"
  • Treatment Alternatives for Safe Communities (TASC) "Legislative Champion Award"
  • Community Behavioral Healthcare Assoc. "Legislator of the Year"
  • Illinois Psychological Association "Legislator of the Year"
  • Transportation for Illinois Coalition "Friend of Infrastructure Award"
  • Illinois Association of Park Districts "Legislator of the Year"
  • Illinois Manufacturers' Association "House Manufacturing Champion"