Burr Ridge, IL vs O'Fallon, IL

The cost of living difference between Burr Ridge, IL and O'Fallon, IL is dramatic. O'Fallon is 92.5% cheaper than Burr Ridge, a gap that translates to thousands of dollars per year in household expenses. Burr Ridge has a cost index of 184 while O'Fallon sits at 96, 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 Burr Ridge is $3,000/month compared to $1,312/month in O'Fallon — a 129% difference. Home values follow the same pattern: O'Fallon is more affordable at $274,100 median vs $694,800.

Median household income in Burr Ridge is $154,508 compared to $102,793 in O'Fallon (+50.3%). The higher salaries in Burr Ridge partially offset the cost difference, but don't fully close the gap. Looking at affordability, residents of Burr Ridge spend roughly 23.3% of their income on rent, more than the 15.3% in O'Fallon.