Sullivan, IL vs Winnetka, IL

The cost of living difference between Sullivan, IL and Winnetka, IL is dramatic. Sullivan is 65.2% cheaper than Winnetka, a gap that translates to thousands of dollars per year in household expenses. Sullivan has a cost index of 65 while Winnetka sits at 188, 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 Sullivan is $790/month compared to $1,750/month in Winnetka — a 55% difference. Home values follow the same pattern: Sullivan is more affordable at $95,600 median vs $1,206,300.

Median household income in Sullivan is $62,845 compared to $250,001 in Winnetka (-74.9%). While Winnetka is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Sullivan spend roughly 15.1% of their income on rent, more than the 8.4% in Winnetka.

Climate-wise, both cities share similar average temperatures (53.4°F vs 50.8°F). Sullivan receives more rainfall at 36" per year compared to 32.3" in Winnetka.