Duncan, OK vs O'Fallon, IL
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.
Duncan
81.5
#40 nationally
O'Fallon leads in median household income ($102,560 vs $55,162). O'Fallon leads in crime level (5.3 vs 9.6). Duncan leads in average commute (21 min vs 26 min).
Metric-by-Metric Breakdown
| Metric | Duncan, OK | O'Fallon, IL |
|---|---|---|
| Population | 23,170 | 31,968 |
| Typical Home Value (ZHVI) | $138,377 | $0 |
| Median Household Income | $55,162 | $102,560 |
| Average Commute | 21 min | 26 min |
| Walk Score | 27 | 25 |
| Crime Level | 9.6 | 5.3 |
| School Rating | N/A | N/A |
| Cost of Living Index | 87 | 106 |
| Political lean County 2024 presidential margin — context only, not scored | R+63.7 | D+7.9 |
B-
81.5 Score
Duncan, OK
Small Oklahoma city with local appeal
Median Home
$138,377
Population
23,170
Crime
Moderate
Walk Score
27
Southwest
View Duncan, OK →
—
Score
O'Fallon, IL
Small Illinois city with local appeal
Population
31,968
Crime
Moderate-Low
Walk Score
25
Median Income
$102,560
Midwest
View O'Fallon, IL →