Denison, IL politics & representatives
Denison is represented in Congress by Senators Richard J. Durbin and Tammy Duckworth and Representative Mike Bost. J. B. Pritzker is governor.
Who represents Denison in Washington and in Illinois, with how to reach each office.
How Denison voted in 2024
Official results for Denison's own voters.
President 678 votes
Lawrence County: Trump 76.9%, Harris 20.9% · Illinois: Harris 54.4%, Trump 43.5%
U.S. House · Illinois's 12th District 367,629 votes
Whole-district result
Source: MIT Election Data + Science Lab, official 2024 precinct returns (statewide totals from its official state files). Percentages are of votes for candidates; blank and spoiled ballots aren't counted.
Who represents Denison in Congress
U.S. Senate Both senators represent all of Illinois
U.S. House · Illinois's 12th District
Who represents Denison in state government
State Senate · District 51
State House · District 102
Denison's own government: Town Hall →
Sources: congressional and state legislative districts from the U.S. Census Bureau (119th Congress, 2024 state districts); members of Congress from the congress-legislators project (portraits public domain); governors and state legislators from Open States. Districts are matched to Denison by land area, so if the town is split, your street decides which one is yours.