Illinois Congressional Delegation

2 Senators · 17 Representatives · IL

16 Democrats 3 Republicans
19
Total Members
13
Up in 2026
$22M
Office Spending
$1,716K
Avg per Member
Illinois sends 19 members to the United States Congress: 2 senators and 17 representatives. The delegation leans Democratic (16–3). 13 seats are up for election on . The state's House delegation has spent a combined $22,309,456 in taxpayer-funded office expenses through Oct 1 - Dec 31, 2025, averaging $1,716,112 per member.
The economic reality in Illinois
12,692,653
Population
$81,702
Median Household Income
11.7%
Poverty Rate
7.0%
Uninsured Rate
Full census data: education, broadband, age & more →

U.S. Senators (2)

Tammy Duckworth
Tammy Duckworth
Democratic 2 terms
Won 2016 with 54.9%
Next election 2028
D
Dick Durbin
Democratic

U.S. House Representatives (17)

1 Jonathan Jackson D 65.8% $1,790K 2 Robin Kelly D 67.5% $1,776K 3 Delia Ramirez D 67.3% $1,683K 4 Jesus Garcia D 5 Mike Quigley D 69.0% $1,854K 6 Sean Casten D 54.2% $1,761K 7 Danny K. Davis D 8 Raja Krishnamoorthi D 57.1% $1,709K 9 Jan Schakowsky D 10 Brad Schneider D 11 Bill Foster D 55.6% $1,615K 12 Mike Bost R 74.2% $1,747K 13 Nikki Budzinski D 58.1% $1,836K 14 Lauren Underwood D 55.1% $1,599K 15 Mary Miller R 99.5% $1,661K 16 Darin LaHood R 99.9% $1,498K 17 Eric Sorensen D 54.4% $1,773K
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Illinois Census & Demographics 11.7% poverty, $81,702 median income
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All Representatives Browse the full congressional roster
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Bill Tracker See how Illinois's delegation votes
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Latest Legislation Recent bills and committee actions

Sources: Clerk of the House, U.S. Senate, FEC, MIT Election Lab, House SOD, U.S. Census Bureau