Northbrook, IL politics & representatives
Northbrook is represented in Congress by Senators Richard J. Durbin and Tammy Duckworth and Representatives Bradley Scott Schneider and Janice D. Schakowsky. J. B. Pritzker is governor.
Who represents Northbrook in Washington and in Illinois, with how to reach each office.
How Cook County voted in 2024
Official results for all of Cook County. Northbrook's own results aren't published in a form we can match to the town exactly, so these are the county's.
President 2,101,678 votes
Illinois: Harris 54.4%, Trump 43.5%
U.S. House · Illinois's 10th District 328,525 votes
Covers about 87% of Northbrook · whole-district result
U.S. House · Illinois's 9th District 338,828 votes
Covers about 13% of Northbrook · 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 Northbrook in Congress
U.S. Senate Both senators represent all of Illinois
U.S. House · Illinois's 10th District Covers about 87% of Northbrook
U.S. House · Illinois's 9th District Covers about 13% of Northbrook
Northbrook is split between 2 congressional districts. Find yours by ZIP code ↗
Who represents Northbrook in state government
State Senate · District 29 Covers about 84% of Northbrook
State Senate · District 9 Covers about 16% of Northbrook
State House · District 57 Covers about 72% of Northbrook
State House · District 17 Covers about 16% of Northbrook
State House · District 58 Covers about 11% of Northbrook
Northbrook is split between state legislative districts. Find yours by address ↗
Northbrook'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 Northbrook by land area, so if the town is split, your street decides which one is yours.