Costa Mesa, CA 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.

Costa Mesa

60.6

#1929 nationally

O'Fallon leads in crime level (5.3 vs 20.2). Costa Mesa leads in walk score (65 vs 25). O'Fallon leads in cost of living index (106 vs 197).

Metric-by-Metric Breakdown

Metric Costa Mesa, CA O'Fallon, IL
Population 108,354 31,968
Typical Home Value (ZHVI) $1,424,322 $0
Median Household Income $104,981 $102,560
Average Commute 21.9 min 26 min
Walk Score 65 25
Crime Level 20.2 5.3
School Rating N/A N/A
Cost of Living Index 197 106
Political lean County 2024 presidential margin — context only, not scored D+2.6 D+7.9