Village in Cook County, Illinois
Rosemont
District lines run through Rosemont, so who represents you here depends on your street. Search your address to see yours.
Who lives in Rosemont
Census survey estimates for 2020 to 2024, rounded.
People
- Population
- 3,300
- Median age
- 42.1 years
- Under 18
- 13%
- 65 and over
- 18%
- Veterans, of adults
- 3%
- Speak another language at home
- 53%
Race and ethnicity
- Hispanic or Latino, of any race
- 36%
- White, not Hispanic
- 53%
- Black, not Hispanic
- 3%
- Asian, not Hispanic
- 6%
Income and housing
- Median household income
- $63,500
- Below the poverty line
- 7%
- Bachelor's or higher, adults 25+
- 27%
- Owner-occupied homes
- 22%
- Median home value
- $345,000
2024 vote for president
Not counted for Rosemont on its own: its precincts follow township lines, not the town’s. See the figure for Cook County.
Represent all of Rosemont
Represent part of Rosemont
Each represents the part of Rosemont inside their district. Under each is how many people lived in that part at the 2020 Census, of 3,952 in all.
Delia C. RamirezU.S. Representative, District 3, Democratic236 people in this part
Mike QuigleyU.S. Representative, District 5, Democratic1,195 people in this part
Raja KrishnamoorthiU.S. Representative, District 8, Democratic2,521 people in this part- RMRob MartwickState Senator, District 10, Democratic2,537 people in this part
- LMLaura MurphyState Senator, District 28, Democratic1,043 people in this part
- DHDon HarmonState Senator, District 39, Democratic372 people in this part
- BSBrad StephensState Representative, District 20, Republican2,537 people in this part
- JCJustin CochranState Representative, District 55, Democratic1,043 people in this part
- NHNorma HernandezState Representative, District 77, Democratic372 people in this part
Rosemont's districts (9)
U.S. House (3)
- U.S. House District 3
Held by Delia C. Ramirez, Democratic
Part of Rosemont: 236 people in 2020
- U.S. House District 5
Held by Mike Quigley, Democratic
Part of Rosemont: 1,195 people in 2020
- U.S. House District 8
Held by Raja Krishnamoorthi, Democratic
Part of Rosemont: 2,521 people in 2020
Illinois Senate (3)
- Illinois Senate District 10
Held by Rob Martwick, Democratic
Part of Rosemont: 2,537 people in 2020
- Illinois Senate District 28
Held by Laura Murphy, Democratic
Part of Rosemont: 1,043 people in 2020
- Illinois Senate District 39
Held by Don Harmon, Democratic
Part of Rosemont: 372 people in 2020
Illinois House (3)
- Illinois House District 20
Held by Brad Stephens, Republican
Part of Rosemont: 2,537 people in 2020
- Illinois House District 55
Held by Justin Cochran, Democratic
Part of Rosemont: 1,043 people in 2020
- Illinois House District 77
Held by Norma Hernandez, Democratic
Part of Rosemont: 372 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.