O'Fallon, IL vs Rock Island, 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.
Rock Island
81.7
#39 nationally
O'Fallon leads in crime level (5.3 vs 14.9). O'Fallon leads in median household income ($102,560 vs $55,732). Rock Island leads in walk score (44 vs 25).
Metric-by-Metric Breakdown
| Metric | O'Fallon, IL | Rock Island, IL |
|---|---|---|
| Population | 31,968 | 36,132 |
| Typical Home Value (ZHVI) | $0 | $129,626 |
| Median Household Income | $102,560 | $55,732 |
| Average Commute | 26 min | 19.2 min |
| Walk Score | 25 | 44 |
| Crime Level | 5.3 | 14.9 |
| School Rating | N/A | N/A |
| Cost of Living Index | 106 | 89 |
| Political lean County 2024 presidential margin — context only, not scored | D+7.9 | D+9.6 |
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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 →
B-
81.7 Score
Rock Island, IL
Small Illinois city with local appeal
Median Home
$129,626
Population
36,132
Crime
Moderate-High
Walk Score
44
Midwest
View Rock Island, IL →
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