O'Fallon, MO vs San Dimas, 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.

O'Fallon

75.6

#441 nationally

vs

San Dimas

61.6

#1900 nationally

O'Fallon leads in crime level (1.6 vs 7.7). San Dimas leads in walk score (37 vs 22). O'Fallon leads in cost of living index (105 vs 166).

Metric-by-Metric Breakdown

Metric O'Fallon, MO San Dimas, CA
WhereAtHome Score 75.6 (#441) 61.6 (#1900)
Population 94,074 33,105
Typical Home Value (ZHVI) $381,302 $922,772
Median Household Income $104,863 $102,241
Average Commute 26.1 min 31.9 min
Walk Score 22 37
Crime Level 1.6 7.7
School Rating N/A N/A
Cost of Living Index 105 166
Political lean County 2024 presidential margin — context only, not scored R+17.0 D+32.9