Signals
O'Fallon
Chesterfield
Opportunity
85 · Top 3%
vs84 · Top 4%
Climate
70 · Bottom 49%
vs70 · Bottom 49%
Physical resilience
50 · Bottom 43%
vs67 · Top 41%
Housing affordability
100 · Top 8%
vs94 · Top 23%
Schools
83 · Top 9%
vs86 · Top 7%
Access
91 · Bottom 47%
vs95 · Top 35%
Economic stability
82 · Top 5%
vs70 · Top 29%
Measured values
| Metric | O'Fallon | Chesterfield | Source period |
|---|---|---|---|
| Population | 93,801 | 49,574 | 2024 ACS 5-Year |
| Median household income | $110,443 | $133,037 | 2024 ACS 5-Year |
| Per capita income | $49,304 | $75,850 | 2024 ACS 5-Year |
| Population density | 3,070/sq mi | 1,557/sq mi | 2024 ACS 5-Year |
| Median home value | $326,200 | $472,500 | 2024 ACS 5-Year |
| Median gross rent | $1,443 | $1,644 | 2024 ACS 5-Year |
| Homeownership rate | 81.0% | 77.6% | 2024 ACS 5-Year |
| Unemployment rate | 2.9% | 3.3% | June 2026 |
| Employment change (year over year) | 0.2% | 0.2% | June 2026 |
| Bachelor's degree or higher | 43.3% | 72.5% | 2024 ACS 5-Year |
| Poverty rate | 5.4% | 3.9% | 2024 ACS 5-Year |
| Average July high | 90°F | 90°F | 1991-2020 Normals |
| Average January low | 22°F | 22°F | 1991-2020 Normals |
| Annual precipitation | 39.8" | 39.8" | 1991-2020 Normals |
| Distance to major airport | 19 mi | 13 mi | NASR current cycle |
| Average commute | 27.1 min | 23.3 min | 2024 ACS 5-Year |
| Median age | 38.4 | 47.2 | 2024 ACS 5-Year |
| Public schools | 23 | 9 | 2024-25 school year |
| Students per teacher | 13.33 | 14.74 | 2024-25 school year |
| Math proficiency | 53.3% | 55.1% | 2019-20 school year |
| Reading proficiency | 60.5% | 68.9% | 2019-20 school year |
| Free or reduced-price lunch eligibility | 18.9% | 13.2% | 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
O'Fallon
Elevated or high exposure: hail, earthquake, inland flooding.
Chesterfield
Elevated or high exposure: hail.
Your best match
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O'Fallon
79
Your Score
77
Area Score
Chesterfield
81
Your Score
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Area Score
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Full profiles: O'Fallon, MO · Chesterfield, MO · How this is calculated: methodology