Alton, IL vs Naperville, 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.
Alton
77.1
#275 nationally
Naperville
75.7
#429 nationally
Naperville leads in median household income ($150,937 vs $49,439). Naperville leads in crime level (9.3 vs 26.4). Alton leads in cost of living index (84 vs 112).
Metric-by-Metric Breakdown
| Metric | Alton, IL | Naperville, IL |
|---|---|---|
| WhereAtHome Score | 77.1 (#275) | 75.7 (#429) |
| Population | 25,006 | 149,424 |
| Typical Home Value (ZHVI) | $105,039 | $629,473 |
| Median Household Income | $49,439 | $150,937 |
| Average Commute | 23.4 min | 29.4 min |
| Walk Score | 39 | 46 |
| Crime Level | 26.4 | 9.3 |
| School Rating | N/A | 9.2 |
| Cost of Living Index | 84 | 112 |
| Political lean County 2024 presidential margin — context only, not scored | R+13.3 | D+13.3 |
C+
77.1 Score
Alton, IL
Small Illinois city with local appeal
Median Home
$105,039
Population
25,006
Crime
Very High
Walk Score
39
Midwest
View Alton, IL →
C
75.7 Score
Naperville, IL
Where families thrive and communities flourish
Median Home
$629,473
Population
149,424
Crime
Very Low
Schools
A+
Midwest
View Naperville, IL →