Signals
Mehlville
O'Fallon
Climate
72 · Top 40%
vs71 · Top 46%
Physical resilience
67 · Top 41%
vs43 · Bottom 34%
Housing affordability
95 · Top 21%
vs100 · Top 8%
Access
94 · Top 44%
vs91 · Bottom 47%
Economic stability
68 · Top 33%
vs70 · Top 29%
Measured values
| Metric | Mehlville | O'Fallon | Source period |
|---|---|---|---|
| Population | 29,805 | 32,262 | 2024 ACS 5-Year |
| Median household income | $67,071 | $105,982 | 2024 ACS 5-Year |
| Per capita income | $40,133 | $54,265 | 2024 ACS 5-Year |
| Population density | 3,986/sq mi | 2,041/sq mi | 2024 ACS 5-Year |
| Median home value | $218,400 | $295,700 | 2024 ACS 5-Year |
| Median gross rent | $1,066 | $1,332 | 2024 ACS 5-Year |
| Homeownership rate | 66.0% | 70.2% | 2024 ACS 5-Year |
| Bachelor's degree or higher | 31.4% | 52.4% | 2024 ACS 5-Year |
| Poverty rate | 7.8% | 6.2% | 2024 ACS 5-Year |
| Average July high | 89°F | 90°F | 1991-2020 Normals |
| Average January low | 24°F | 24°F | 1991-2020 Normals |
| Annual precipitation | 40.8" | 43.4" | 1991-2020 Normals |
| Distance to major airport | 17 mi | 21 mi | NASR current cycle |
| Average commute | 24.3 min | 25.8 min | 2024 ACS 5-Year |
| Median age | 42.4 | 37.8 | 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
Mehlville
Elevated or high exposure: hail.
O'Fallon
Elevated or high exposure: inland flooding.
Full profiles: Mehlville, MO · O'Fallon, IL · How this is calculated: methodology