Village in Lake County, Illinois
Long Grove
District lines run through Long Grove, so who represents you here depends on your street. Search your address to see yours.
Who lives in Long Grove
Census survey estimates for 2020 to 2024, rounded.
People
- Population
- 8,300
- Median age
- 49.2 years
- Under 18
- 21%
- 65 and over
- 21%
- Veterans, of adults
- 4%
- Speak another language at home
- 17%
Race and ethnicity
- Hispanic or Latino, of any race
- 4%
- White, not Hispanic
- 76%
- Black, not Hispanic
- 3%
- Asian, not Hispanic
- 12%
Income and housing
- Median household income
- $250,000
- Below the poverty line
- 1%
- Bachelor's or higher, adults 25+
- 76%
- Owner-occupied homes
- 96%
- Median home value
- $805,000
2024 vote for president
Not counted for Long Grove on its own: its precincts follow township lines, not the town’s. See the figure for Lake County.
Represent all of Long Grove
Represent part of Long Grove
Each represents the part of Long Grove inside their district. Under each is how many people lived in that part at the 2020 Census, of 8,366 in all.
Mike QuigleyU.S. Representative, District 5, Democratic3,397 people in this part
Janice D. SchakowskyU.S. Representative, District 9, Democratic3,493 people in this part
Bradley Scott SchneiderU.S. Representative, District 10, Democratic1,476 people in this part- DHDarby HillsState Senator, District 26, Republican8,366 people in this part
- AJAdriane JohnsonState Senator, District 30, Democratic0 people in this part
- NSNabeela SyedState Representative, District 51, Democratic7,230 people in this part
- MMMarty McLaughlinState Representative, District 52, Republican1,136 people in this part
- DDDan DidechState Representative, District 59, Democratic0 people in this part
Long Grove's districts (8)
U.S. House (3)
- U.S. House District 5
Held by Mike Quigley, Democratic
Part of Long Grove: 3,397 people in 2020
- U.S. House District 9
Held by Janice D. Schakowsky, Democratic
Part of Long Grove: 3,493 people in 2020
- U.S. House District 10
Held by Bradley Scott Schneider, Democratic
Part of Long Grove: 1,476 people in 2020
Illinois Senate (2)
- Illinois Senate District 26
Held by Darby Hills, Republican
Part of Long Grove: 8,366 people in 2020
- Illinois Senate District 30
Held by Adriane Johnson, Democratic
Part of Long Grove: 0 people in 2020
Illinois House (3)
- Illinois House District 51
Held by Nabeela Syed, Democratic
Part of Long Grove: 7,230 people in 2020
- Illinois House District 52
Held by Marty McLaughlin, Republican
Part of Long Grove: 1,136 people in 2020
- Illinois House District 59
Held by Dan Didech, Democratic
Part of Long Grove: 0 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.