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 DeKalb, IL compare?

Population, growth, density, new homes and housing costs against income (Census Bureau estimates Vintage 2025, 2020 Census, Building Permits Survey 2025, ACS 2020-2024 5-year estimates)
FigureDeKalb, IL
Residents, July 2025 (estimate)42,904
Change since April 2020+0.4%
Residents counted in the 2020 Census42,677
Residents per square mile (2020)1,217
Homes permitted in 2025 per 1,000 residents–
Median home value ÷ median household income4.3 years of income
A year of median rent ÷ median income of all households (renters usually earn less)25.9%
ACS 2020-2024 5-year estimates. ■ differs from DeKalb beyond the margins of error.
MeasureDeKalb, IL
Total population42,778±73
Median age26.5±0.8
Hispanic or Latino (any race)20.1%±1.5 pts
White alone, not Hispanic55.7%±1.7 pts
Black or African American alone, not Hispanic13.6%±1.4 pts
Asian alone, not Hispanic4.3%±0.9 pts
Born outside the United States10.1%±1.5 pts
Bachelor's degree or higher (age 25+)34.1%±3.0 pts
Median household income$47,082±$3,916
Per capita income$27,910±$1,943
People below the poverty line25.1%±3.9 pts
Unemployment rate9.8%±2.1 pts
Median home value (owner-occupied)$204,100±$9,886
Median gross rent$1,018±$42
Renters paying 35% or more of income on rent54.9%±5.7 pts
Owner-occupied homes42.2%±3.1 pts
Built 2020 or later0.1%±0.2 pts
Worked from home6.5%±1.5 pts
Drove alone to work72.3%±3.8 pts
Public transportation1.0%±0.6 pts
Mean travel time to work23.5 min±2.4
No health insurance coverage7.1%±1.4 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