Village in Lake County and McHenry County, Illinois
Island Lake
District lines run through Island Lake, so who represents you here depends on your street. Search your address to see yours.
Who lives in Island Lake
Census survey estimates for 2020 to 2024, rounded.
People
- Population
- 8,000
- Median age
- 39.1 years
- Under 18
- 23%
- 65 and over
- 14%
- Veterans, of adults
- 5%
- Speak another language at home
- 21%
Race and ethnicity
- Hispanic or Latino, of any race
- 18%
- White, not Hispanic
- 77%
- Black, not Hispanic
- under 1%
- Asian, not Hispanic
- 2%
Income and housing
- Median household income
- $103,200
- Below the poverty line
- 7%
- Bachelor's or higher, adults 25+
- 30%
- Owner-occupied homes
- 83%
- Median home value
- $263,000
2024 vote for president
Not counted for Island Lake on its own: its precincts follow township lines, not the town’s. See the figures for Lake County and McHenry County.
Represent all of Island Lake
Represent part of Island Lake
Each represents the part of Island Lake inside their district. Under each is how many people lived in that part at the 2020 Census, of 8,051 in all.
Janice D. SchakowskyU.S. Representative, District 9, Democratic2,441 people in this part
Bill FosterU.S. Representative, District 11, Democratic5,610 people in this part- DHDarby HillsState Senator, District 26, Republican3,351 people in this part
- CWCraig WilcoxState Senator, District 32, Republican4,700 people in this part
- MMMarty McLaughlinState Representative, District 52, Republican3,351 people in this part
- SRSteve ReickState Representative, District 63, Republican4,700 people in this part
Island Lake's districts
U.S. House District 9
Part of Island Lake: 2,441 people in 2020
Held by Janice D. Schakowsky, Democratic
- Washington office: (202) 225-2111
U.S. House District 11
Part of Island Lake: 5,610 people in 2020
Held by Bill Foster, Democratic
- Washington office: (202) 225-3515
About 754,800 people, median household income $109,300.
Largest towns: Aurora (part), Naperville (part), Bolingbrook (part) and 58 more
Illinois Senate District 26
Part of Island Lake: 3,351 people in 2020
Held by Darby Hills, Republican
- Springfield office: (217) 782-8010
- District office: (224) 662-4544
About 218,700 people, median household income $142,400.
Largest towns: Palatine (part), Lake Zurich, Wauconda and 27 more
Illinois Senate District 32
Part of Island Lake: 4,700 people in 2020
Held by Craig Wilcox, Republican
- Springfield office: (217) 782-8000
- District office: (815) 455-6330
Illinois House District 52
Part of Island Lake: 3,351 people in 2020
Held by Marty McLaughlin, Republican
- Springfield office: (217) 782-1517
- District office: (224) 634-8300
Illinois House District 63
Part of Island Lake: 4,700 people in 2020
Held by Steve Reick, Republican
- Springfield office: (217) 782-1717
- District office: (815) 880-5340
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.