Aurora, IL vs Rockford, IL

The cost of living difference between Aurora, IL and Rockford, IL is dramatic. Rockford is 47.4% cheaper than Aurora, a gap that translates to thousands of dollars per year in household expenses. Aurora has a cost index of 104 while Rockford sits at 70, 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 Aurora is $1,535/month compared to $954/month in Rockford — a 61% difference. Home values follow the same pattern: Rockford is more affordable at $120,900 median vs $260,400.

Median household income in Aurora is $90,109 compared to $53,328 in Rockford (+69%). While Aurora is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Aurora spend roughly 20.4% of their income on rent, less than the 21.5% in Rockford.