Darien, IL vs Jerseyville, IL

The cost of living difference between Darien, IL and Jerseyville, IL is dramatic. Jerseyville is 72.7% cheaper than Darien, a gap that translates to thousands of dollars per year in household expenses. Darien has a cost index of 118 while Jerseyville sits at 68, 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 Darien is $1,671/month compared to $826/month in Jerseyville — a 102% difference. Home values follow the same pattern: Jerseyville is more affordable at $124,200 median vs $386,400.

Median household income in Darien is $109,354 compared to $71,623 in Jerseyville (+52.7%). The higher salaries in Darien partially offset the cost difference, but don't fully close the gap. Looking at affordability, residents of Darien spend roughly 18.3% of their income on rent, more than the 13.8% in Jerseyville.