Belleville, IL vs Prospect Heights, IL

The cost of living difference between Belleville, IL and Prospect Heights, IL is dramatic. Belleville is 31.8% cheaper than Prospect Heights, a gap that translates to thousands of dollars per year in household expenses. Belleville has a cost index of 73 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 Belleville is $947/month compared to $1,391/month in Prospect Heights — a 32% difference. Home values follow the same pattern: Belleville is more affordable at $131,000 median vs $347,500.

Median household income in Belleville is $60,529 compared to $91,599 in Prospect Heights (-33.9%). 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 Belleville spend roughly 18.8% of their income on rent, more than the 18.2% in Prospect Heights.