Collinsville, IL vs Long Grove, IL

The cost of living difference between Collinsville, IL and Long Grove, IL is dramatic. Collinsville is 62.7% cheaper than Long Grove, a gap that translates to thousands of dollars per year in household expenses. Collinsville has a cost index of 76 while Long Grove sits at 203, 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 Collinsville is $979/month compared to $3,501/month in Long Grove — a 72% difference. Home values follow the same pattern: Collinsville is more affordable at $157,700 median vs $746,700.

Median household income in Collinsville is $65,170 compared to $235,368 in Long Grove (-72.3%). While Long 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 Collinsville spend roughly 18% of their income on rent, more than the 17.8% in Long Grove.