Gaithersburg, MD 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.
Gaithersburg
68.7
#1291 nationally
Gaithersburg leads in walk score (52 vs 25). O'Fallon leads in cost of living index (106 vs 141). O'Fallon leads in crime level (5.3 vs 6.9).
Metric-by-Metric Breakdown
| Metric | Gaithersburg, MD | O'Fallon, IL |
|---|---|---|
| Population | 69,563 | 31,968 |
| Typical Home Value (ZHVI) | $522,428 | $0 |
| Median Household Income | $104,544 | $102,560 |
| Average Commute | 30.5 min | 26 min |
| Walk Score | 52 | 25 |
| Crime Level | 6.9 | 5.3 |
| School Rating | N/A | N/A |
| Cost of Living Index | 141 | 106 |
| Political lean County 2024 presidential margin — context only, not scored | D+53.3 | D+7.9 |
D+
68.7 Score
Gaithersburg, MD
Maryland community balancing growth and livability
Median Home
$522,428
Population
69,563
Crime
Moderate
Walk Score
52
Northeast
View Gaithersburg, MD →
—
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 →
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