Countryside, IL vs Sumner, IL

The cost of living difference between Countryside, IL and Sumner, IL is dramatic. Sumner is 66.1% cheaper than Countryside, a gap that translates to thousands of dollars per year in household expenses. Countryside has a cost index of 100 while Sumner sits at 60, 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 Countryside is $1,212/month compared to $707/month in Sumner — a 71% difference. Home values follow the same pattern: Sumner is more affordable at $61,200 median vs $330,700.

Median household income in Countryside is $78,132 compared to $51,458 in Sumner (+51.8%). The higher salaries in Countryside partially offset the cost difference, but don't fully close the gap. Looking at affordability, residents of Countryside spend roughly 18.6% of their income on rent, more than the 16.5% in Sumner.