Chelsea, MA 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.
Chelsea
62.7
#1829 nationally
O'Fallon leads in crime level (5.3 vs 26.8). Chelsea leads in walk score (81 vs 25). O'Fallon leads in median household income ($102,560 vs $71,051).
Metric-by-Metric Breakdown
| Metric | Chelsea, MA | O'Fallon, IL |
|---|---|---|
| Population | 38,319 | 31,968 |
| Typical Home Value (ZHVI) | $531,983 | $0 |
| Median Household Income | $71,051 | $102,560 |
| Average Commute | 34.1 min | 26 min |
| Walk Score | 81 | 25 |
| Crime Level | 26.8 | 5.3 |
| School Rating | N/A | N/A |
| Cost of Living Index | 135 | 106 |
| Political lean County 2024 presidential margin — context only, not scored | D+52.5 | D+7.9 |
D-
62.7 Score
Chelsea, MA
Small Massachusetts city with local appeal
Median Home
$531,983
Population
38,319
Crime
Very High
Walk Score
81
Northeast
View Chelsea, MA →
—
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 →