Prospect Heights, IL vs Wilmington, IL

The cost of living difference between Prospect Heights, IL and Wilmington, IL is dramatic. Wilmington is 31.8% cheaper than Prospect Heights, a gap that translates to thousands of dollars per year in household expenses. Prospect Heights has a cost index of 107 while Wilmington sits at 81, 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 Prospect Heights is $1,391/month compared to $897/month in Wilmington — a 55% difference. Home values follow the same pattern: Wilmington is more affordable at $216,400 median vs $347,500.

Median household income in Prospect Heights is $91,599 compared to $63,514 in Wilmington (+44.2%). While Prospect Heights is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Prospect Heights spend roughly 18.2% of their income on rent, more than the 16.9% in Wilmington.

Climate-wise, both cities share similar average temperatures (50.8°F vs 49.4°F). Wilmington receives more rainfall at 33.8" per year compared to 32.3" in Prospect Heights.