Illinois's 13th congressional district

The 13th congressional district of Illinois is currently represented by Democrat Nikki Budzinski.

Illinois's 13th congressional district
Interactive map of district boundaries since January 3, 2023. Points indicate major cities in the district.
Representative	Nikki Budzinski D–Springfield
Area	2,303.1 sq mi (5,965 km2)
Distribution	78.9% urban 21.1% rural
Population (2023)	725,183
Median household income	$59,299[1]
Ethnicity	64.5% White 20.7% Black 5.0% Two or more races 4.9% Hispanic 4.3% Asian 0.6% other
Cook PVI	D+3[2]

After the 2020 census, the 13th congressional district was made up of Champaign, Urbana, most of Decatur and Springfield, and most of the Metro East of St. Louis.^[3] All of Macoupin County, and sections of Champaign, Macon, Madison, Piatt, Sangamon, and St. Clair Counties, are included in the new 13th.^[4]