O'Fallon, IL vs San Ramon, 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.
San Ramon
62.6
#1844 nationally
San Ramon leads in crime level (2.4 vs 5.3). O'Fallon leads in cost of living index (106 vs 220). San Ramon leads in median household income ($190,829 vs $102,560).
Metric-by-Metric Breakdown
| Metric | O'Fallon, IL | San Ramon, CA |
|---|---|---|
| Population | 31,968 | 84,929 |
| Typical Home Value (ZHVI) | $0 | $1,483,516 |
| Median Household Income | $102,560 | $190,829 |
| Average Commute | 26 min | 36.1 min |
| Walk Score | 25 | 24 |
| Crime Level | 5.3 | 2.4 |
| School Rating | N/A | N/A |
| Cost of Living Index | 106 | 220 |
| Political lean County 2024 presidential margin — context only, not scored | D+7.9 | D+38.0 |
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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-
62.6 Score
San Ramon, CA
California community balancing growth and livability
Median Home
$1,483,516
Population
84,929
Crime
Low
Walk Score
24
Pacific
View San Ramon, CA →
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