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 Dahlgren, IL compare?
| Figure | Dahlgren, IL |
|---|---|
| Residents, July 2025 (estimate) | 1,124 |
| Change since April 2020 | −1.8% |
| Residents counted in the 2020 Census | 1,137 |
| Residents per square mile (2020) | 21 |
| 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) | 7.7% |
| Measure | Dahlgren, IL |
|---|---|
| Total population | 1,390±300 |
| Median age | 35.8±6.4 |
| Hispanic or Latino (any race) | 0.0%±2.7 pts |
| White alone, not Hispanic | 99.5%±1.0 pts |
| Black or African American alone, not Hispanic | 0.0%±2.7 pts |
| Asian alone, not Hispanic | 0.5%±1.0 pts |
| Born outside the United States | 0.2%±0.4 pts |
| Bachelor's degree or higher (age 25+) | 8.1%±4.7 pts |
| Median household income | $66,641±$7,631 |
| Per capita income | $25,777±$5,066 |
| People below the poverty line | 9.4%±6.1 pts |
| Unemployment rate | 11.1%±9.0 pts |
| Median home value (owner-occupied) | $108,500±$19,215 |
| Median gross rent | $426±$11 |
| Renters paying 35% or more of income on rent | 8.2%±21.5 pts |
| Owner-occupied homes | 82.6%±10.8 pts |
| Built 2020 or later | 0.9%±1.2 pts |
| Worked from home | 8.4%±6.1 pts |
| Drove alone to work | 80.9%±10.4 pts |
| Public transportation | 0.4%±0.9 pts |
| Mean travel time to work | 26.2 min±3.8 |
| No health insurance coverage | 10.9%±9.2 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