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City in Cook County and Kane County, Illinois

Elgin

District lines run through Elgin, so who represents you here depends on your street. Search your address to see yours.

Who lives in Elgin

Census survey estimates for 2020 to 2024, rounded.

People

Population
114,900
Median age
36.7 years
Under 18
25%
65 and over
14%
Veterans, of adults
3%
Speak another language at home
48%

Race and ethnicity

Hispanic or Latino, of any race
49%
White, not Hispanic
35%
Black, not Hispanic
5%
Asian, not Hispanic
7%

Income and housing

Median household income
$90,300
Below the poverty line
10%
Bachelor's or higher, adults 25+
27%
Owner-occupied homes
72%
Median home value
$273,000

2024 vote for president

Not counted for Elgin on its own: its precincts follow township lines, not the town’s. See the figures for Cook County and Kane County.

Represent all of Elgin

Represent part of Elgin

Each represents the part of Elgin inside their district. Under each is how many people lived in that part at the 2020 Census, of 114,797 in all.

Elgin's districts (12)

U.S. House (3)

Illinois Senate (4)

Illinois House (5)

Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2020–2024; towns and counties from the 2020 Census, 119th Congressional District and 2024 state legislative district tabulation. Figures rounded by us. Retrieved 2026-10-19. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.