Belleville, IL vs Lemont, IL

The cost of living difference between Belleville, IL and Lemont, IL is dramatic. Belleville is 33.5% cheaper than Lemont, a gap that translates to thousands of dollars per year in household expenses. Belleville has a cost index of 73 while Lemont sits at 109, 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 $1,211/month in Lemont — a 22% difference. Home values follow the same pattern: Belleville is more affordable at $131,000 median vs $447,800.

Median household income in Belleville is $60,529 compared to $126,100 in Lemont (-52%). While Lemont 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 11.5% in Lemont.