City in Cook County, Illinois
Northlake
District lines run through Northlake, so who represents you here depends on your street. Search your address to see yours.
Who lives in Northlake
Census survey estimates for 2020 to 2024, rounded.
People
- Population
- 12,500
- Median age
- 41.9 years
- Under 18
- 19%
- 65 and over
- 19%
- Veterans, of adults
- 4%
- Speak another language at home
- 59%
Race and ethnicity
- Hispanic or Latino, of any race
- 62%
- White, not Hispanic
- 29%
- Black, not Hispanic
- 4%
- Asian, not Hispanic
- 3%
Income and housing
- Median household income
- $83,900
- Below the poverty line
- 11%
- Bachelor's or higher, adults 25+
- 15%
- Owner-occupied homes
- 71%
- Median home value
- $260,000
2024 vote for president
Not counted for Northlake on its own: its precincts follow township lines, not the town’s. See the figure for Cook County.
Represent all of Northlake
Represent part of Northlake
Each represents the part of Northlake inside their district. Under each is how many people lived in that part at the 2020 Census, of 12,840 in all.
- KLKimberly LightfordState Senator, District 4, Democratic419 people in this part
- DHDon HarmonState Senator, District 39, Democratic12,421 people in this part
- CWChris WelchState Representative, District 7, Democratic419 people in this part
- NHNorma HernandezState Representative, District 77, Democratic12,421 people in this part
Northlake's districts
U.S. House District 4
All of Northlake
Held by Jesús G. "Chuy" García, Democratic
- Washington office: (202) 225-8203
Illinois Senate District 4
Part of Northlake: 419 people in 2020
Held by Kimberly Lightford, Democratic
- Springfield office: (217) 782-8505
- District office: (708) 632-4500
Illinois Senate District 39
Part of Northlake: 12,421 people in 2020
Held by Don Harmon, Democratic
- Springfield office: (217) 782-2728
- District office: (708) 848-2002
About 211,900 people, median household income $81,900.
Largest towns: Oak Park (part), Chicago (part), Melrose Park (part) and 14 more
Illinois House District 7
Part of Northlake: 419 people in 2020
Held by Chris Welch, Democratic
- Springfield office: (217) 782-5350
- District office: (708) 450-1000
About 103,900 people, median household income $83,300.
Largest towns: Maywood, Bellwood, Westchester (part) and 14 more
Illinois House District 77
Part of Northlake: 12,421 people in 2020
Held by Norma Hernandez, Democratic
- Springfield office: (217) 782-3374
- District office: (708) 365-8498
About 106,300 people, median household income $76,500.
Largest towns: Melrose Park (part), Bensenville (part), Franklin Park (part) and 11 more
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.
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.