O'Fallon, IL vs Ontario, CA
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.
Ontario
63.8
#1740 nationally
Ontario leads in walk score (48 vs 25). O'Fallon leads in crime level (5.3 vs 7.5). O'Fallon leads in cost of living index (106 vs 143).
Metric-by-Metric Breakdown
| Metric | O'Fallon, IL | Ontario, CA |
|---|---|---|
| Population | 31,968 | 182,457 |
| Typical Home Value (ZHVI) | $0 | $671,649 |
| Median Household Income | $102,560 | $78,070 |
| Average Commute | 26 min | 31.3 min |
| Walk Score | 25 | 48 |
| Crime Level | 5.3 | 7.5 |
| School Rating | N/A | N/A |
| Cost of Living Index | 106 | 143 |
| Political lean County 2024 presidential margin — context only, not scored | D+7.9 | R+2.1 |
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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 →
D
63.8 Score
Ontario, CA
Mid-size California city with community character
Median Home
$671,649
Population
182,457
Crime
Moderate
Walk Score
48
Pacific
View Ontario, CA →
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