Alton, IL politics & representatives
Alton is represented in Congress by Senators Richard J. Durbin and Tammy Duckworth and Representatives Nikki Budzinski and Mary E. Miller. J. B. Pritzker is governor.
Who represents Alton in Washington and in Illinois, with how to reach each office.
How Madison County voted in 2024
Official results for all of Madison County. Alton's own results aren't published in a form we can match to the town exactly, so these are the county's.
President 134,056 votes
Illinois: Harris 54.4%, Trump 43.5%
U.S. House · Illinois's 13th District 330,119 votes
Covers about 94% of Alton · whole-district result
U.S. House · Illinois's 15th District 318,329 votes
Covers about 6% of Alton · 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 Alton in Congress
U.S. Senate Both senators represent all of Illinois
U.S. House · Illinois's 13th District Covers about 94% of Alton
U.S. House · Illinois's 15th District Covers about 6% of Alton
Alton is split between 2 congressional districts. Find yours by ZIP code ↗
Who represents Alton in state government
State Senate · District 56 Covers all of Alton
State Senate · District 50 Covers about 2% of Alton
State House · District 111 Covers all of Alton
State House · District 100 Covers about 2% of Alton
Alton is split between state legislative districts. Find yours by address ↗
Alton'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 Alton by land area, so if the town is split, your street decides which one is yours.