Round Lake receives the higher standardized Area Score. That reflects AreaProfile's weighting, not a judgment about which place is better to live in.
Signals
Round Lake
Joliet
Opportunity
59 · Top 43%
vs34 · Bottom 10%
Growth
35 · Bottom 24%
vs41 · Bottom 34%
Climate
60 · Bottom 15%
vs59 · Bottom 12%
Physical resilience
80 · Top 23%
vs83 · Top 19%
Housing affordability
99 · Top 10%
vs100 · Top 8%
Schools
35 · Bottom 29%
vs35 · Bottom 29%
Access
86 · Bottom 31%
vs84 · Bottom 27%
Economic stability
76 · Top 15%
vs65 · Top 39%
Measured values
| Metric | Round Lake | Joliet | Source period |
|---|---|---|---|
| Population | 18,628 | 150,445 | 2024 ACS 5-Year |
| Median household income | $111,977 | $92,201 | 2024 ACS 5-Year |
| Per capita income | $42,490 | $36,812 | 2024 ACS 5-Year |
| Population density | 3,350/sq mi | 2,270/sq mi | 2024 ACS 5-Year |
| Median home value | $278,600 | $265,800 | 2024 ACS 5-Year |
| Median gross rent | $1,710 | $1,276 | 2024 ACS 5-Year |
| Homeownership rate | 77.2% | 73.7% | 2024 ACS 5-Year |
| Unemployment rate | 4.3% | 6.0% | June 2026 |
| Employment change (year over year) | -0.8% | -2.9% | June 2026 |
| Bachelor's degree or higher | 41.5% | 25.5% | 2024 ACS 5-Year |
| Poverty rate | 9.0% | 11.1% | 2024 ACS 5-Year |
| Housing units permitted (12 months) | 3 | 312 | 12 months ending July 2026 |
| Permits per 1,000 residents | 0.2 | 2.1 | 12 months ending July 2026 |
| Permit change (year over year) | 50.0% | -43.2% | 12 months ending July 2026 |
| Average July high | 81°F | 84°F | 1991-2020 Normals |
| Average January low | 16°F | 15°F | 1991-2020 Normals |
| Annual precipitation | 35.3" | 33.8" | 1991-2020 Normals |
| Distance to major airport | 27 mi | 34 mi | NASR current cycle |
| Average commute | 34.0 min | 31.2 min | 2024 ACS 5-Year |
| Median age | 36.1 | 35.8 | 2024 ACS 5-Year |
| Public schools | 13 | 52 | 2024-25 school year |
| Students per teacher | 12.72 | 14.85 | 2024-25 school year |
| Math proficiency | 12.8% | 15.3% | 2019-20 school year |
| Reading proficiency | 19.1% | 20.7% | 2019-20 school year |
| Free or reduced-price lunch eligibility | 79.7% | 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.
Your best match
Weight what matters to you. Your preferences stay in this browser and never change either Area Score.
Round Lake
66
Your Score
64
Area Score
Joliet
63
Your Score
59
Area Score
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Full profiles: Round Lake, IL · Joliet, IL · How this is calculated: methodology