Granite City, IL vs Willowbrook, IL

The cost of living difference between Granite City, IL and Willowbrook, IL is dramatic. Granite City is 45% cheaper than Willowbrook, a gap that translates to thousands of dollars per year in household expenses. Granite City has a cost index of 65 while Willowbrook sits at 117, 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 Granite City is $761/month compared to $1,691/month in Willowbrook — a 55% difference. Home values follow the same pattern: Granite City is more affordable at $99,800 median vs $367,000.

Median household income in Granite City is $60,490 compared to $97,861 in Willowbrook (-38.2%). The higher salaries in Willowbrook partially offset the cost difference, but don't fully close the gap. Looking at affordability, residents of Granite City spend roughly 15.1% of their income on rent, less than the 20.7% in Willowbrook.

Climate-wise, Granite City is notably warmer with an average of 56.5°F compared to 52.1°F in Willowbrook. Granite City receives more rainfall at 40.8" per year compared to 34.4" in Willowbrook.