Decatur, IL vs Vernon Hills, IL

The cost of living difference between Decatur, IL and Vernon Hills, IL is dramatic. Decatur is 49.5% cheaper than Vernon Hills, a gap that translates to thousands of dollars per year in household expenses. Decatur has a cost index of 62 while Vernon Hills sits at 124, 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 $1,855/month in Vernon Hills — a 57% difference. Home values follow the same pattern: Decatur is more affordable at $97,300 median vs $384,800.

Median household income in Decatur is $50,809 compared to $120,625 in Vernon Hills (-57.9%). While Vernon Hills 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 18.5% in Vernon Hills.