Unincorporated community in LaSalle County, Illinois
Dayton
Who lives in Dayton
Census survey estimates for 2020 to 2024, rounded.
People
- Population
- 271
- Median age
- 55.5 years
- Under 18
- 14%
- 65 and over
- 26%
- Veterans, of adults
- 10%
- Speak another language at home
- 0%
Race and ethnicity
- Hispanic or Latino, of any race
- 1%
- White, not Hispanic
- 99%
- Black, not Hispanic
- 0%
- Asian, not Hispanic
- 0%
Income and housing
- Median household income
- $73,800
- Below the poverty line
- 9%
- Bachelor's or higher, adults 25+
- 37%
- Owner-occupied homes
- 100%
- Median home value
- $271,000
2024 vote for president
Not counted for Dayton on its own: its precincts follow township lines, not the town’s. See the figure for LaSalle County.
Who represents Dayton
Dayton's districts
U.S. House District 14
All of Dayton
Held by Lauren Underwood, Democratic
- Washington office: (202) 225-2976
About 763,800 people, median household income $95,500.
Largest towns: Joliet (part), Aurora (part), Plainfield and 77 more
Illinois Senate District 38
All of Dayton
Held by Sue Rezin, Republican
- Springfield office: (217) 782-3840
- District office: (815) 220-8720
Illinois House District 76
All of Dayton
Held by Murri Briel, Democratic
- Springfield office: (217) 782-0140
- District office: (815) 587-7912
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.