St. Charles receives the higher standardized Area Score. That reflects AreaProfile's weighting, not a judgment about which place is better to live in.
Signals
St. Charles
St. Louis
Opportunity
76 · Top 12%
vs57 · Top 48%
Growth
60 · Top 32%
vs33 · Bottom 21%
Climate
68 · Bottom 39%
vs72 · Top 40%
Physical resilience
50 · Bottom 43%
vs58 · Top 50%
Housing affordability
95 · Top 21%
vs87 · Top 39%
Schools
77 · Top 18%
vs26 · Bottom 17%
Access
97 · Top 29%
vs98 · Top 20%
Economic stability
65 · Top 39%
vs41 · Bottom 19%
Measured values
| Metric | St. Charles | St. Louis | Source period |
|---|---|---|---|
| Population | 71,508 | 288,512 | 2024 ACS 5-Year |
| Median household income | $85,937 | $56,160 | 2024 ACS 5-Year |
| Per capita income | $49,608 | $41,187 | 2024 ACS 5-Year |
| Population density | 2,836/sq mi | 4,675/sq mi | 2024 ACS 5-Year |
| Median home value | $298,700 | $197,500 | 2024 ACS 5-Year |
| Median gross rent | $1,251 | $997 | 2024 ACS 5-Year |
| Homeownership rate | 68.0% | 45.3% | 2024 ACS 5-Year |
| Unemployment rate | 3.6% | 4.1% | June 2026 |
| Employment change (year over year) | 0.2% | 0.2% | June 2026 |
| Bachelor's degree or higher | 43.3% | 41.1% | 2024 ACS 5-Year |
| Poverty rate | 7.3% | 20.6% | 2024 ACS 5-Year |
| Housing units permitted (12 months) | 283 | 304 | 12 months ending July 2026 |
| Permits per 1,000 residents | 4.0 | 1.1 | 12 months ending July 2026 |
| Permit change (year over year) | 7.2% | 53.5% | 12 months ending July 2026 |
| Average July high | 90°F | 89°F | 1991-2020 Normals |
| Average January low | 24°F | 24°F | 1991-2020 Normals |
| Annual precipitation | 41.7" | 40.8" | 1991-2020 Normals |
| Distance to major airport | 8 mi | 10 mi | NASR current cycle |
| Average commute | 23.2 min | 23.8 min | 2024 ACS 5-Year |
| Median age | 38.6 | 36.8 | 2024 ACS 5-Year |
| Public schools | 23 | 108 | 2024-25 school year |
| Students per teacher | 12.43 | 11.51 | 2024-25 school year |
| Math proficiency | 48.7% | 14.7% | 2019-20 school year |
| Reading proficiency | 57.0% | 22.2% | 2019-20 school year |
| Free or reduced-price lunch eligibility | 28.3% | 92.1% | 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.
Physical risk tradeoff
St. Charles
Elevated or high exposure: hail, earthquake, inland flooding.
St. Louis
Elevated or high exposure: inland flooding.
Your best match
Weight what matters to you. Your preferences stay in this browser and never change either Area Score.
St. Charles
73
Your Score
72
Area Score
St. Louis
59
Your Score
57
Area Score
Select your priorities to see which of the two fits them better.
Full profiles: St. Charles, MO · St. Louis, MO · How this is calculated: methodology