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 Rockville, IL compare?
| Figure | Rockville, IL |
|---|---|
| Residents, July 2025 (estimate) | 764 |
| Change since April 2020 | −2.3% |
| Residents counted in the 2020 Census | 756 |
| Residents per square mile (2020) | 21 |
| Homes permitted in 2025 per 1,000 residents | – |
| Median home value ÷ median household income | 2.6 years of income |
| A year of median rent ÷ median income of all households (renters usually earn less) | 19.0% |
| Measure | Rockville, IL |
|---|---|
| Total population | 843±170 |
| Median age | 48.9±4.7 |
| Hispanic or Latino (any race) | 2.8%±4.1 pts |
| White alone, not Hispanic | 94.0%±5.8 pts |
| Black or African American alone, not Hispanic | 0.8%±1.7 pts |
| Asian alone, not Hispanic | 0.0%±4.3 pts |
| Born outside the United States | 1.4%±1.8 pts |
| Bachelor's degree or higher (age 25+) | 18.4%±10.4 pts |
| Median household income | $127,917±$37,499 |
| Per capita income | $43,812±$7,640 |
| People below the poverty line | 5.1%±4.3 pts |
| Unemployment rate | 3.8%±3.6 pts |
| Median home value (owner-occupied) | $333,000±$35,508 |
| Median gross rent | $2,026±$1,152 |
| Renters paying 35% or more of income on rent | 19.4%±34.0 pts |
| Owner-occupied homes | 81.8%±13.9 pts |
| Built 2020 or later | 0.0%±10.7 pts |
| Worked from home | 9.2%±6.6 pts |
| Drove alone to work | 84.0%±8.6 pts |
| Public transportation | 0.0%±7.2 pts |
| Mean travel time to work | 37.7 min±6.8 |
| No health insurance coverage | 7.1%±4.5 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