Village in Cook County, Illinois
Northfield
District lines run through Northfield, so who represents you here depends on your street. Search your address to see yours.
Who lives in Northfield
Census survey estimates for 2020 to 2024, rounded.
People
- Population
- 5,500
- Median age
- 49.2 years
- Under 18
- 22%
- 65 and over
- 26%
- Veterans, of adults
- 4%
- Speak another language at home
- 18%
Race and ethnicity
- Hispanic or Latino, of any race
- 2%
- White, not Hispanic
- 85%
- Black, not Hispanic
- under 1%
- Asian, not Hispanic
- 8%
Income and housing
- Median household income
- $161,500
- Below the poverty line
- 3%
- Bachelor's or higher, adults 25+
- 81%
- Owner-occupied homes
- 92%
- Median home value
- $878,000
2024 vote for president
Not counted for Northfield on its own: its precincts follow township lines, not the town’s. See the figure for Cook County.
Represent all of Northfield
Represent part of Northfield
Each represents the part of Northfield inside their district. Under each is how many people lived in that part at the 2020 Census, of 5,751 in all.
Janice D. SchakowskyU.S. Representative, District 9, Democratic3,875 people in this part
Bradley Scott SchneiderU.S. Representative, District 10, Democratic1,876 people in this part- LFLaura FineState Senator, District 9, Democratic8 people in this part
- JMJulie MorrisonState Senator, District 29, Democratic5,743 people in this part
- RGRobyn GabelState Representative, District 18, Democratic8 people in this part
- TMTracy Katz MuhlState Representative, District 57, Democratic5,743 people in this part
Northfield's districts
U.S. House District 9
Part of Northfield: 3,875 people in 2020
Held by Janice D. Schakowsky, Democratic
- Washington office: (202) 225-2111
U.S. House District 10
Part of Northfield: 1,876 people in 2020
Held by Bradley Scott Schneider, Democratic
- Washington office: (202) 225-4835
About 753,700 people, median household income $107,400.
Largest towns: Waukegan, Northbrook (part), Mundelein and 64 more
Illinois Senate District 9
Part of Northfield: 8 people in 2020
Held by Laura Fine, Democratic
- Springfield office: (217) 782-2119
- District office: (847) 998-1717
Illinois Senate District 29
Part of Northfield: 5,743 people in 2020
Held by Julie Morrison, Democratic
- Springfield office: (217) 782-3650
- District office: (847) 945-5200
About 217,000 people, median household income $134,900.
Largest towns: Highland Park, Northbrook (part), Wheeling (part) and 19 more
Illinois House District 18
Part of Northfield: 8 people in 2020
Held by Robyn Gabel, Democratic
- Springfield office: (217) 782-8052
- District office: (847) 424-5401
Illinois House District 57
Part of Northfield: 5,743 people in 2020
Held by Tracy Katz Muhl, Democratic
- Springfield office: (217) 558-1004
- District office: (847) 715-9055
About 107,400 people, median household income $114,100.
Largest towns: Wheeling (part), Northbrook (part), Prospect Heights (part) and 10 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.