City comparison
Chicago, IL is about 30 miles (40 km) from Naperville, IL in a straight line. By road, the drive is roughly 30 miles, or about 32 min behind the wheel at highway speeds.
Driving distance is a rough estimate (great-circle × 1.25); driving time assumes a 60 mph blended average. Real trips run 10–20% longer with stops.
A direct flight from Chicago, IL to Naperville, IL takes about 3 min, covering roughly 30 miles in a straight line. Connecting itineraries with a layover typically add 1–3 hours.
Block-to-block estimate at ~500 mph cruise, including taxi, climb, and descent — what an airline would publish, not pure airborne time.
Chicago has a population of 2,721,914, vs 149,089 in Naperville — about 18.3× larger by population. By land area, Chicago covers about 230 sq mi vs 39 sq mi for Naperville.
Population from US Census ACS. Land area from the Census Gazetteer (city proper, excluding inland water).
Cost indices by category, with the US city average (100) marked.
Index: 100 = US city average. Lower is more affordable.
Side-by-side costs, salaries, and sub-category indices.
| Metric | Chicago | Naperville | Difference |
|---|---|---|---|
| Median rent | $1,314/mo | $1,787/mo | 36.0% higher in Naperville |
| Median home value | $304,500 | $482,600 | 58.5% higher in Naperville |
| Median household income | $71,673 | $143,754 | 100.6% higher in Naperville |
| Groceries index | 106.4 | 106.4 | ≈ equal |
| Utilities index | 84.4 | 84.4 | ≈ equal |
| Transportation index | 100.3 | 100.3 | ≈ equal |
| Healthcare index | 100.2 | 100.2 | ≈ equal |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in Chicago, you'd need $101,359 in Naperville to maintain your standard of living.
Climate, safety, and demographics side by side.
Chicago, IL is about 1.3% cheaper overall than Naperville, IL, based on our cost-of-living index. Housing costs are roughly 3% higher in Naperville than in Chicago. If you earn $80,000 in Chicago, you'd need about $81,087 in Naperville to keep the same standard of living.