Lisle, IL vs Mount Prospect, IL

Lisle, IL and Mount Prospect, IL have a very similar cost of living, with only a 4.6% difference in their overall index. Lisle scores 116 while Mount Prospect scores 111 on the cost of living index, where 100 represents the national average. The day-to-day expenses for residents in both cities are comparable, though differences emerge when looking at specific categories.

On the housing front, median rent in Lisle is $1,540/month compared to $1,454/month in Mount Prospect — a 6% difference. Home values follow the same pattern: Mount Prospect is more affordable at $377,000 median vs $407,000.

Median household income in Lisle is $106,173 compared to $103,911 in Mount Prospect (+2.2%). Lisle does offer higher incomes, but the salary premium barely offsets the higher cost of living, leaving residents with a tighter budget. Looking at affordability, residents of Lisle spend roughly 17.4% of their income on rent, more than the 16.8% in Mount Prospect.

Climate-wise, both cities share similar average temperatures (49.7°F vs 50.8°F). Lisle receives more rainfall at 33.2" per year compared to 32.3" in Mount Prospect.