Signals
Union
Chesterfield
Opportunity
70 · Top 22%
vs84 · Top 4%
Climate
70 · Bottom 49%
vs70 · Bottom 49%
Physical resilience
49 · Bottom 41%
vs67 · Top 41%
Housing affordability
100 · Top 8%
vs94 · Top 23%
Schools
57 · Top 42%
vs86 · Top 7%
Access
75 · Bottom 17%
vs95 · Top 35%
Economic stability
65 · Top 39%
vs70 · Top 29%
Measured values
| Metric | Union | Chesterfield | Source period |
|---|---|---|---|
| Population | 12,781 | 49,574 | 2024 ACS 5-Year |
| Median household income | $73,435 | $133,037 | 2024 ACS 5-Year |
| Per capita income | $33,416 | $75,850 | 2024 ACS 5-Year |
| Population density | 1,406/sq mi | 1,557/sq mi | 2024 ACS 5-Year |
| Median home value | $205,200 | $472,500 | 2024 ACS 5-Year |
| Median gross rent | $858 | $1,644 | 2024 ACS 5-Year |
| Homeownership rate | 60.6% | 77.6% | 2024 ACS 5-Year |
| Unemployment rate | 3.5% | 3.3% | June 2026 |
| Employment change (year over year) | 0.1% | 0.2% | June 2026 |
| Bachelor's degree or higher | 23.7% | 72.5% | 2024 ACS 5-Year |
| Poverty rate | 8.1% | 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 | 40 mi | 13 mi | NASR current cycle |
| Average commute | 26.3 min | 23.3 min | 2024 ACS 5-Year |
| Median age | 33.3 | 47.2 | 2024 ACS 5-Year |
| Public schools | 7 | 9 | 2024-25 school year |
| Students per teacher | 13.31 | 14.74 | 2024-25 school year |
| Math proficiency | 42.0% | 55.1% | 2019-20 school year |
| Reading proficiency | 45.2% | 68.9% | 2019-20 school year |
| Free or reduced-price lunch eligibility | 45.0% | 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
Union
Elevated or high exposure: earthquake, hail, inland flooding.
Chesterfield
Elevated or high exposure: hail.
Your best match
Weight what matters to you. Your preferences stay in this browser and never change either Area Score.
Union
69
Your Score
68
Area Score
Chesterfield
81
Your Score
—
Area Score
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Full profiles: Union, MO · Chesterfield, MO · How this is calculated: methodology