Arlington Heights, IL vs Granite City, IL

The cost of living difference between Arlington Heights, IL and Granite City, IL is dramatic. Granite City is 88.1% cheaper than Arlington Heights, a gap that translates to thousands of dollars per year in household expenses. Arlington Heights has a cost index of 121 while Granite City sits at 65, 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 Arlington Heights is $1,727/month compared to $761/month in Granite City — a 127% difference. Home values follow the same pattern: Granite City is more affordable at $99,800 median vs $403,200.

Median household income in Arlington Heights is $118,532 compared to $60,490 in Granite City (+96%). While Arlington Heights is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Arlington Heights spend roughly 17.5% of their income on rent, more than the 15.1% in Granite City.