Naperville, IL vs Oak Lawn, IL

The cost of living difference between Naperville, IL and Oak Lawn, IL is dramatic. Oak Lawn is 37.2% cheaper than Naperville, a gap that translates to thousands of dollars per year in household expenses. Naperville has a cost index of 134 while Oak Lawn sits at 98, making this one of the more striking comparisons on our site. Relocating between these cities would require a serious reassessment of budget and lifestyle expectations.

On the housing front, median rent in Naperville is $1,852/month compared to $1,310/month in Oak Lawn — a 41% difference. Home values follow the same pattern: Oak Lawn is more affordable at $267,900 median vs $509,900.

Median household income in Naperville is $150,937 compared to $82,493 in Oak Lawn (+83%). While Naperville is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Naperville spend roughly 14.7% of their income on rent, less than the 19.1% in Oak Lawn.

Climate-wise, both cities share similar average temperatures (49.7°F vs 52.1°F). Oak Lawn receives more rainfall at 34.4" per year compared to 33.2" in Naperville.