South Barrington, IL vs Warrenville, IL

The cost of living difference between South Barrington, IL and Warrenville, IL is dramatic. Warrenville is 57.5% cheaper than South Barrington, a gap that translates to thousands of dollars per year in household expenses. South Barrington has a cost index of 175 while Warrenville sits at 111, 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 South Barrington is $1,917/month compared to $1,759/month in Warrenville — a 9% difference. Home values follow the same pattern: Warrenville is more affordable at $266,500 median vs $986,300.

Median household income in South Barrington is $211,083 compared to $99,028 in Warrenville (+113.2%). While South Barrington is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of South Barrington spend roughly 10.9% of their income on rent, less than the 21.3% in Warrenville.

Climate-wise, both cities share similar average temperatures (49.7°F vs 49.7°F). Warrenville receives more rainfall at 33.2" per year compared to 33.2" in South Barrington.