Tool
Compare places
Put up to four U.S. cities, towns or census-designated places side by side on 29 figures: 22 measures from the ACS 2020-2024 5-year estimates, each with its margin, and their 2025 population estimate, growth, density, new homes and housing costs against income. A filled square marks a figure that differs from the first place by more than both margins of error allow; without it, the survey cannot tell the two apart.
How do Illiopolis, IL compare?
| Figure | Illiopolis, IL |
|---|---|
| Residents, July 2025 (estimate) | 832 |
| Change since April 2020 | −1.8% |
| Residents counted in the 2020 Census | 846 |
| Residents per square mile (2020) | 1,250 |
| Homes permitted in 2025 per 1,000 residents | – |
| Median home value ÷ median household income | 1.6 years of income |
| A year of median rent ÷ median income of all households (renters usually earn less) | 12.6% |
| Measure | Illiopolis, IL |
|---|---|
| Total population | 890±141 |
| Median age | 43.3±9.4 |
| Hispanic or Latino (any race) | 0.7%±0.5 pts |
| White alone, not Hispanic | 95.1%±2.9 pts |
| Black or African American alone, not Hispanic | 2.0%±1.9 pts |
| Asian alone, not Hispanic | 0.8%±0.7 pts |
| Born outside the United States | 1.2%±1.0 pts |
| Bachelor's degree or higher (age 25+) | 20.0%±5.9 pts |
| Median household income | $63,125±$7,440 |
| Per capita income | $31,201±$3,297 |
| People below the poverty line | 6.0%±2.8 pts |
| Unemployment rate | 2.2%±1.8 pts |
| Median home value (owner-occupied) | $100,800±$15,863 |
| Median gross rent | $663±$261 |
| Renters paying 35% or more of income on rent | 14.3%±14.6 pts |
| Owner-occupied homes | 81.0%±7.2 pts |
| Built 2020 or later | 0.0%±9.1 pts |
| Worked from home | 8.3%±4.3 pts |
| Drove alone to work | 77.6%±6.5 pts |
| Public transportation | 0.0%±9.5 pts |
| Mean travel time to work | 22.9 min±2.5 |
| No health insurance coverage | 3.9%±1.8 pts |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); Census Bureau population estimates, Vintage 2025; 2020 Census; Building Permits Survey 2025 · Check it at data.census.gov