Derby, KS vs O'Fallon, MO
Side-by-side comparison of housing, income, commute, safety, and quality of life.
Score Snapshot
No universal winner
Scores summarize the published model. Use the objective metric differences below and your own priorities to choose.
Derby
75.5
#447 nationally
O'Fallon
75.6
#441 nationally
O'Fallon leads in crime level (1.6 vs 9.8). Derby leads in walk score (32 vs 22). O'Fallon leads in median household income ($104,863 vs $79,581).
Metric-by-Metric Breakdown
| Metric | Derby, KS | O'Fallon, MO |
|---|---|---|
| WhereAtHome Score | 75.5 (#447) | 75.6 (#441) |
| Population | 26,233 | 94,074 |
| Typical Home Value (ZHVI) | $289,330 | $381,302 |
| Median Household Income | $79,581 | $104,863 |
| Average Commute | 22.7 min | 26.1 min |
| Walk Score | 32 | 22 |
| Crime Level | 9.8 | 1.6 |
| School Rating | N/A | N/A |
| Cost of Living Index | 96 | 105 |
| Political lean County 2024 presidential margin — context only, not scored | R+13.8 | R+17.0 |
C
75.5 Score
Derby, KS
Small Kansas city with local appeal
Median Home
$289,330
Population
26,233
Crime
Moderate
Walk Score
32
Midwest
View Derby, KS →
C
75.6 Score
O'Fallon, MO
Missouri community balancing growth and livability
Median Home
$381,302
Population
94,074
Crime
Low
Walk Score
22
Midwest
View O'Fallon, MO →