Buffalo Grove, IL vs Cahokia Heights, IL

The cost of living difference between Buffalo Grove, IL and Cahokia Heights, IL is dramatic. Cahokia Heights is 93% cheaper than Buffalo Grove, a gap that translates to thousands of dollars per year in household expenses. Buffalo Grove has a cost index of 130 while Cahokia Heights sits at 67, 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 Buffalo Grove is $2,042/month compared to $959/month in Cahokia Heights — a 113% difference. Home values follow the same pattern: Cahokia Heights is more affordable at $56,900 median vs $392,900.

Median household income in Buffalo Grove is $129,820 compared to $37,975 in Cahokia Heights (+241.9%). While Buffalo Grove is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Buffalo Grove spend roughly 18.9% of their income on rent, less than the 30.3% in Cahokia Heights. The Buffalo Grove ratio exceeds the commonly recommended 30% threshold, which can put pressure on household budgets.