Village in McHenry County, Illinois
Prairie Grove
Who lives in Prairie Grove
Census survey estimates for 2020 to 2024, rounded.
People
- Population
- 2,200
- Median age
- 40.7 years
- Under 18
- 24%
- 65 and over
- 15%
- Veterans, of adults
- 4%
- Speak another language at home
- 17%
Race and ethnicity
- Hispanic or Latino, of any race
- 3%
- White, not Hispanic
- 76%
- Black, not Hispanic
- 1%
- Asian, not Hispanic
- 16%
Income and housing
- Median household income
- $141,400
- Below the poverty line
- 4%
- Bachelor's or higher, adults 25+
- 60%
- Owner-occupied homes
- 96%
- Median home value
- $468,000
2024 vote for president
Not counted for Prairie Grove on its own: its precincts follow township lines, not the town’s. See the figure for McHenry County.
Who represents Prairie Grove
Prairie Grove's districts
U.S. House District 11
All of Prairie Grove
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 32
All of Prairie Grove
Held by Craig Wilcox, Republican
- Springfield office: (217) 782-8000
- District office: (815) 455-6330
Illinois House District 63
All of Prairie Grove
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.