Village in Cook County, Illinois
South Barrington
District lines run through South Barrington, so who represents you here depends on your street. Search your address to see yours.
Who lives in South Barrington
Census survey estimates for 2020 to 2024, rounded.
People
- Population
- 5,000
- Median age
- 50.1 years
- Under 18
- 26%
- 65 and over
- 26%
- Veterans, of adults
- 3%
- Speak another language at home
- 43%
Race and ethnicity
- Hispanic or Latino, of any race
- under 1%
- White, not Hispanic
- 48%
- Black, not Hispanic
- 1%
- Asian, not Hispanic
- 47%
Income and housing
- Median household income
- $221,600
- Below the poverty line
- 1%
- Bachelor's or higher, adults 25+
- 74%
- Owner-occupied homes
- 98%
- Median home value
- $908,000
2024 vote for president
Not counted for South Barrington on its own: its precincts follow township lines, not the town’s. See the figure for Cook County.
Represent all of South Barrington
Represent part of South Barrington
Each represents the part of South Barrington inside their district. Under each is how many people lived in that part at the 2020 Census, of 5,077 in all.
Mike QuigleyU.S. Representative, District 5, Democratic120 people in this part
Raja KrishnamoorthiU.S. Representative, District 8, Democratic4,957 people in this part- CCCristina CastroState Senator, District 22, Democratic0 people in this part
- DHDarby HillsState Senator, District 26, Republican5,077 people in this part
- FCFred CrespoState Representative, District 44, Democratic0 people in this part
- NSNabeela SyedState Representative, District 51, Democratic120 people in this part
- MMMarty McLaughlinState Representative, District 52, Republican4,957 people in this part
South Barrington's districts (7)
U.S. House (2)
- U.S. House District 5
Held by Mike Quigley, Democratic
Part of South Barrington: 120 people in 2020
- U.S. House District 8
Held by Raja Krishnamoorthi, Democratic
Part of South Barrington: 4,957 people in 2020
Illinois Senate (2)
- Illinois Senate District 22
Held by Cristina Castro, Democratic
Part of South Barrington: 0 people in 2020
- Illinois Senate District 26
Held by Darby Hills, Republican
Part of South Barrington: 5,077 people in 2020
Illinois House (3)
- Illinois House District 44
Held by Fred Crespo, Democratic
Part of South Barrington: 0 people in 2020
- Illinois House District 51
Held by Nabeela Syed, Democratic
Part of South Barrington: 120 people in 2020
- Illinois House District 52
Held by Marty McLaughlin, Republican
Part of South Barrington: 4,957 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.