O'Fallon, MO vs Plainfield, 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.
O'Fallon
75.6
#441 nationally
Plainfield
74.9
#535 nationally
Plainfield leads in median household income ($143,064 vs $104,863). O'Fallon leads in average commute (26.1 min vs 33.9 min). O'Fallon leads in cost of living index (105 vs 124).
Metric-by-Metric Breakdown
| Metric | O'Fallon, MO | Plainfield, IL |
|---|---|---|
| WhereAtHome Score | 75.6 (#441) | 74.9 (#535) |
| Population | 94,074 | 47,448 |
| Typical Home Value (ZHVI) | $381,302 | $432,279 |
| Median Household Income | $104,863 | $143,064 |
| Average Commute | 26.1 min | 33.9 min |
| Walk Score | 22 | 20 |
| Crime Level | 1.6 | 1.6 |
| School Rating | N/A | N/A |
| Cost of Living Index | 105 | 124 |
| Political lean County 2024 presidential margin — context only, not scored | R+17.0 | D+1.6 |
C
75.6 Score
O'Fallon, MO
Missouri community balancing growth and livability
Median Home
$381,302
Population
94,074
Crime
Low
Walk Score
22
Midwest
View O'Fallon, MO →
C
74.9 Score
Plainfield, IL
Small Illinois city with local appeal
Median Home
$432,279
Population
47,448
Crime
Low
Walk Score
20
Midwest
View Plainfield, IL →
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