Joliet receives the higher standardized Area Score. That reflects AreaProfile's weighting, not a judgment about which place is better to live in.
Signals
DeKalb
Joliet
Opportunity
27 · Bottom 5%
vs34 · Bottom 10%
Growth
32 · Bottom 20%
vs41 · Bottom 34%
Climate
58 · Bottom 10%
vs59 · Bottom 12%
Physical resilience
80 · Top 23%
vs83 · Top 19%
Housing affordability
65 · Bottom 26%
vs100 · Top 8%
Schools
27 · Bottom 20%
vs35 · Bottom 29%
Access
77 · Bottom 19%
vs84 · Bottom 27%
Economic stability
50 · Bottom 31%
vs65 · Top 39%
Measured values
| Metric | DeKalb | Joliet | Source period |
|---|---|---|---|
| Population | 40,443 | 150,445 | 2024 ACS 5-Year |
| Median household income | $46,481 | $92,201 | 2024 ACS 5-Year |
| Per capita income | $27,086 | $36,812 | 2024 ACS 5-Year |
| Population density | 2,309/sq mi | 2,270/sq mi | 2024 ACS 5-Year |
| Median home value | $204,700 | $265,800 | 2024 ACS 5-Year |
| Median gross rent | $1,029 | $1,276 | 2024 ACS 5-Year |
| Homeownership rate | 42.1% | 73.7% | 2024 ACS 5-Year |
| Unemployment rate | 5.4% | 6.0% | June 2026 |
| Employment change (year over year) | -1.8% | -2.9% | June 2026 |
| Bachelor's degree or higher | 33.7% | 25.5% | 2024 ACS 5-Year |
| Poverty rate | 24.9% | 11.1% | 2024 ACS 5-Year |
| Housing units permitted (12 months) | 58 | 312 | 12 months ending July 2026 |
| Permits per 1,000 residents | 1.4 | 2.1 | 12 months ending July 2026 |
| Permit change (year over year) | -38.3% | -43.2% | 12 months ending July 2026 |
| Average July high | 82°F | 84°F | 1991-2020 Normals |
| Average January low | 13°F | 15°F | 1991-2020 Normals |
| Annual precipitation | 37.4" | 33.8" | 1991-2020 Normals |
| Distance to major airport | 43 mi | 34 mi | NASR current cycle |
| Average commute | 24.5 min | 31.2 min | 2024 ACS 5-Year |
| Median age | 26.1 | 35.8 | 2024 ACS 5-Year |
| Public schools | 10 | 52 | 2024-25 school year |
| Students per teacher | 14.18 | 14.85 | 2024-25 school year |
| Math proficiency | 11.6% | 15.3% | 2019-20 school year |
| Reading proficiency | 15.5% | 20.7% | 2019-20 school year |
| Free or reduced-price lunch eligibility | 67.0% | 65.5% | 2024-25 school year |
A bolded value is the more favorable of the two where the metric has a clear direction. Metrics like population and density have no inherent better or worse and are shown unweighted.
Full profiles: DeKalb, IL · Joliet, IL · How this is calculated: methodology