Addison, IL vs Decatur, IL

The cost of living difference between Addison, IL and Decatur, IL is dramatic. Decatur is 59.3% cheaper than Addison, a gap that translates to thousands of dollars per year in household expenses. Addison has a cost index of 99 while Decatur sits at 62, 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 Addison is $1,238/month compared to $796/month in Decatur — a 56% difference. Home values follow the same pattern: Decatur is more affordable at $97,300 median vs $318,000.

Median household income in Addison is $87,587 compared to $50,809 in Decatur (+72.4%). While Addison is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Addison spend roughly 17% of their income on rent, less than the 18.8% in Decatur.