Decatur, IL vs West Chicago, IL

The cost of living difference between Decatur, IL and West Chicago, IL is dramatic. Decatur is 39.2% cheaper than West Chicago, a gap that translates to thousands of dollars per year in household expenses. Decatur has a cost index of 62 while West Chicago sits at 103, 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 Decatur is $796/month compared to $1,376/month in West Chicago — a 42% difference. Home values follow the same pattern: Decatur is more affordable at $97,300 median vs $306,500.

Median household income in Decatur is $50,809 compared to $100,568 in West Chicago (-49.5%). While West Chicago is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Decatur spend roughly 18.8% of their income on rent, more than the 16.4% in West Chicago.