Fox River Grove, IL vs Somonauk, IL

The cost of living difference between Fox River Grove, IL and Somonauk, IL is dramatic. Somonauk is 54.7% cheaper than Fox River Grove, a gap that translates to thousands of dollars per year in household expenses. Fox River Grove has a cost index of 125 while Somonauk sits at 81, 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 Fox River Grove is $2,157/month compared to $883/month in Somonauk — a 144% difference. Home values follow the same pattern: Somonauk is more affordable at $221,500 median vs $289,200.

Median household income in Fox River Grove is $125,104 compared to $81,731 in Somonauk (+53.1%). The higher salaries in Fox River Grove partially offset the cost difference, but don't fully close the gap. Looking at affordability, residents of Fox River Grove spend roughly 20.7% of their income on rent, more than the 13% in Somonauk.

Climate-wise, both cities share similar average temperatures (50.8°F vs 49.4°F). Somonauk receives more rainfall at 33.8" per year compared to 32.3" in Fox River Grove.