Lake Barrington, IL vs Prospect Heights, IL

The cost of living difference between Lake Barrington, IL and Prospect Heights, IL is dramatic. Prospect Heights is 55.5% cheaper than Lake Barrington, a gap that translates to thousands of dollars per year in household expenses. Lake Barrington has a cost index of 166 while Prospect Heights sits at 107, 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 Lake Barrington is $3,060/month compared to $1,391/month in Prospect Heights — a 120% difference. Home values follow the same pattern: Prospect Heights is more affordable at $347,500 median vs $451,400.

Median household income in Lake Barrington is $132,857 compared to $91,599 in Prospect Heights (+45%). The higher salaries in Lake Barrington partially offset the cost difference, but don't fully close the gap. Looking at affordability, residents of Lake Barrington spend roughly 27.6% of their income on rent, more than the 18.2% in Prospect Heights.

Climate-wise, both cities share similar average temperatures (50.8°F vs 50.8°F). Prospect Heights receives more rainfall at 32.3" per year compared to 32.3" in Lake Barrington.