Rock Island, IL vs Schaumburg, IL

The cost of living difference between Rock Island, IL and Schaumburg, IL is dramatic. Rock Island is 43% cheaper than Schaumburg, a gap that translates to thousands of dollars per year in household expenses. Rock Island has a cost index of 66 while Schaumburg sits at 115, 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 Rock Island is $819/month compared to $1,774/month in Schaumburg — a 54% difference. Home values follow the same pattern: Rock Island is more affordable at $118,400 median vs $312,200.

Median household income in Rock Island is $57,292 compared to $94,690 in Schaumburg (-39.5%). The higher salaries in Schaumburg partially offset the cost difference, but don't fully close the gap. Looking at affordability, residents of Rock Island spend roughly 17.2% of their income on rent, less than the 22.5% in Schaumburg.

Climate-wise, both cities share similar average temperatures (51.2°F vs 51.3°F). Rock Island receives more rainfall at 38.3" per year compared to 37.9" in Schaumburg.