City in Cook County, Illinois
Prospect Heights
District lines run through Prospect Heights, so who represents you here depends on your street. Search your address to see yours.
Who lives in Prospect Heights
Census survey estimates for 2020 to 2024, rounded.
People
- Population
- 15,600
- Median age
- 42.8 years
- Under 18
- 17%
- 65 and over
- 20%
- Veterans, of adults
- 4%
- Speak another language at home
- 52%
Race and ethnicity
- Hispanic or Latino, of any race
- 26%
- White, not Hispanic
- 62%
- Black, not Hispanic
- 1%
- Asian, not Hispanic
- 9%
Income and housing
- Median household income
- $85,000
- Below the poverty line
- 7%
- Bachelor's or higher, adults 25+
- 41%
- Owner-occupied homes
- 67%
- Median home value
- $347,000
2024 vote for president
Not counted for Prospect Heights on its own: its precincts follow township lines, not the town’s. See the figure for Cook County.
Represent all of Prospect Heights
Represent part of Prospect Heights
Each represents the part of Prospect Heights inside their district. Under each is how many people lived in that part at the 2020 Census, of 16,058 in all.
Mike QuigleyU.S. Representative, District 5, Democratic222 people in this part
Janice D. SchakowskyU.S. Representative, District 9, Democratic15,587 people in this part
Bradley Scott SchneiderU.S. Representative, District 10, Democratic249 people in this part- MWMark WalkerState Senator, District 27, Democratic5,950 people in this part
- JMJulie MorrisonState Senator, District 29, Democratic10,108 people in this part
- MCMary Beth CantyState Representative, District 54, Democratic5,950 people in this part
- TMTracy Katz MuhlState Representative, District 57, Democratic10,108 people in this part
Prospect Heights's districts (7)
U.S. House (3)
- U.S. House District 5
Held by Mike Quigley, Democratic
Part of Prospect Heights: 222 people in 2020
- U.S. House District 9
Held by Janice D. Schakowsky, Democratic
Part of Prospect Heights: 15,587 people in 2020
- U.S. House District 10
Held by Bradley Scott Schneider, Democratic
Part of Prospect Heights: 249 people in 2020
Illinois Senate (2)
- Illinois Senate District 27
Held by Mark Walker, Democratic
Part of Prospect Heights: 5,950 people in 2020
- Illinois Senate District 29
Held by Julie Morrison, Democratic
Part of Prospect Heights: 10,108 people in 2020
Illinois House (2)
- Illinois House District 54
Held by Mary Beth Canty, Democratic
Part of Prospect Heights: 5,950 people in 2020
- Illinois House District 57
Held by Tracy Katz Muhl, Democratic
Part of Prospect Heights: 10,108 people in 2020
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.