Elgin, IL vs Rockford, IL

The cost of living difference between Elgin, IL and Rockford, IL is dramatic. Rockford is 34.6% cheaper than Elgin, a gap that translates to thousands of dollars per year in household expenses. Elgin has a cost index of 95 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 Elgin is $1,260/month compared to $954/month in Rockford — a 32% difference. Home values follow the same pattern: Rockford is more affordable at $120,900 median vs $252,400.

Median household income in Elgin is $88,316 compared to $53,328 in Rockford (+65.6%). While Elgin is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Elgin spend roughly 17.1% of their income on rent, less than the 21.5% in Rockford.

Climate-wise, both cities share similar average temperatures (49.7°F vs 49.4°F). Rockford receives more rainfall at 37.2" per year compared to 33.2" in Elgin.