Downers Grove, IL vs Jacksonville, IL

The cost of living difference between Downers Grove, IL and Jacksonville, IL is dramatic. Jacksonville is 83.5% cheaper than Downers Grove, a gap that translates to thousands of dollars per year in household expenses. Downers Grove has a cost index of 120 while Jacksonville sits at 65, 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 Downers Grove is $1,589/month compared to $703/month in Jacksonville — a 126% difference. Home values follow the same pattern: Jacksonville is more affordable at $128,300 median vs $439,000.

Median household income in Downers Grove is $119,649 compared to $62,615 in Jacksonville (+91.1%). While Downers Grove is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Downers Grove spend roughly 15.9% of their income on rent, more than the 13.5% in Jacksonville.