Naperville vs Norwalk
The short version
- Naperville is cheaper overall: prices in its metro run 3% lower than in the Norwalk area (BEA 2024).
- The median home costs $540,200 in Naperville and $558,000 in Norwalk.
- Households earn more in Naperville ($155,105 vs $107,616 median).
- Norwalk has the warmer winter: January highs of 38°F vs 33°F.
- Norwalk gets far more snow: 34 inches a year vs 24.
- Naperville has more scorching days: 29 a year at 90°F or hotter vs 9.
- Commutes are shorter in Norwalk (27 vs 31 minutes each way).
Side by side
| Naperville, IL | Norwalk, CT | |
|---|---|---|
| People | ||
| Population (2025) | 153,114 | 94,508 |
| Growth since 2020 | +2.4% | +3.6% |
| People per square mile | 3,891 | 4,129 |
| Median age | 40.4 | 40.6 |
| Bachelor's degree or higher | 73% | 45% |
| Money and housing | ||
| Median household income | $155,105 | $107,616 |
| Median home value | $540,200 | $558,000 |
| Home value to income | 3.5× | 5.2× |
| Median rent (with utilities) | $1,885 | $2,073 |
| Metro price level (US = 100) | 103.6 | 106.9 |
| Housing price level (US = 100) | 112.0 | 150.5 |
| $75,000 elsewhere equals | $77,700 | $80,100 |
| Homeowners | 75% | 56% |
| Top state income tax | 4.95% | 6.99% |
| Combined sales tax | 8.98% | 6.35% |
| Work and commute | ||
| Average commute (minutes) | 30.5 | 27.1 |
| Work from home | 31% | 15% |
| Take public transit | 5% | 7% |
| Unemployment (2020-24 avg) | 4.5% | 5.2% |
| Poverty rate | 4.4% | 9.1% |
| Weather | ||
| January high / low | 33° / 17° | 38° / 24° |
| July high / low | 86° / 63° | 83° / 68° |
| Precipitation per year | 40 in | 44 in |
| Snowfall per year | 24 in | 34 in |
| Days 90°F or hotter | 29 | 9 |
| Nights below freezing | 128 | 92 |
| Comfortable months | 5 | 6 |
| Risks, air and home prices | ||
| Natural hazard risk (FEMA, county) | Relatively High | n/a |
| FEMA risk score (lower is safer) | 97.6 | n/a |
| Good air days, 2025 | 30% | 65% |
| Home prices, past year | +6.2% | +5.1% |
| Home prices, past 5 years | +45.5% | +53.3% |
Highlighted cells are the better value where "better" is clear (lower prices, higher income, shorter commutes). Sources: Census Bureau 2025 estimates and ACS 2020-2024, BEA 2024, NOAA 1991-2020, Tax Foundation 2026.
Weather, month by month
Most comfortable months: Naperville: May and July to October. Norwalk: May to October.
Full monthly tables: Naperville weather by month and Norwalk weather by month.
What $75,000 is worth
A $75,000 salary in an average-priced US city buys about the same as $77,700 in Naperville and $80,100 in Norwalk. Moving from Naperville to Norwalk, you would need about $77,400 to match a $75,000 salary.
Which would you pick?
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