Illinois' 3rd Congressional District
Illinois · IL-03
Illinois' 3rd Congressional District is one of 17 U.S. House districts in Illinois, represented in Congress by Delia Ramirez (Democrat). It is home to roughly 748,798 people, with a median age of 36.8. The population is about 45% Hispanic. The median household income is $87,358, and 36% of adults 25 and older hold a bachelor’s degree or higher. In the 2024 presidential election it voted safely Democratic (D+31).
Representative
Current U.S. House member (source: house.gov).
Geography
IL-03 is shown in red. Click a neighboring district to open it, or zoom out to explore the country.
By the Polsby-Popper measure, IL-03 is very irregular in shape compared with other districts.
Presidential results
Two-party presidential vote by district (source: The Downballot).
Who lives here
U.S. Census Bureau, American Community Survey (5-year estimates).
Economy & education
U.S. Census Bureau, American Community Survey (5-year estimates).