Signals
O'Fallon
Mehlville
Climate
70 · Bottom 49%
vs72 · Top 40%
Physical resilience
50 · Bottom 43%
vs67 · Top 41%
Housing affordability
100 · Top 8%
vs95 · Top 21%
Access
91 · Bottom 47%
vs94 · Top 44%
Economic stability
82 · Top 5%
vs68 · Top 33%
Measured values
| Metric | O'Fallon | Mehlville | Source period |
|---|---|---|---|
| Population | 93,801 | 29,805 | 2024 ACS 5-Year |
| Median household income | $110,443 | $67,071 | 2024 ACS 5-Year |
| Per capita income | $49,304 | $40,133 | 2024 ACS 5-Year |
| Population density | 3,070/sq mi | 3,986/sq mi | 2024 ACS 5-Year |
| Median home value | $326,200 | $218,400 | 2024 ACS 5-Year |
| Median gross rent | $1,443 | $1,066 | 2024 ACS 5-Year |
| Homeownership rate | 81.0% | 66.0% | 2024 ACS 5-Year |
| Bachelor's degree or higher | 43.3% | 31.4% | 2024 ACS 5-Year |
| Poverty rate | 5.4% | 7.8% | 2024 ACS 5-Year |
| Average July high | 90°F | 89°F | 1991-2020 Normals |
| Average January low | 22°F | 24°F | 1991-2020 Normals |
| Annual precipitation | 39.8" | 40.8" | 1991-2020 Normals |
| Distance to major airport | 19 mi | 17 mi | NASR current cycle |
| Average commute | 27.1 min | 24.3 min | 2024 ACS 5-Year |
| Median age | 38.4 | 42.4 | 2024 ACS 5-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.
Mehlville
Elevated or high exposure: hail.
Full profiles: O'Fallon, MO · Mehlville, MO · How this is calculated: methodology