Hillsboro, IL vs Knollwood, IL

The cost of living difference between Hillsboro, IL and Knollwood, IL is dramatic. Hillsboro is 43.7% cheaper than Knollwood, a gap that translates to thousands of dollars per year in household expenses. Hillsboro has a cost index of 67 while Knollwood sits at 119, 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 Hillsboro is $841/month compared to $1,733/month in Knollwood — a 52% difference. Home values follow the same pattern: Hillsboro is more affordable at $95,800 median vs $372,500.

Median household income in Hillsboro is $48,158 compared to $133,452 in Knollwood (-63.9%). While Knollwood is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Hillsboro spend roughly 21% of their income on rent, more than the 15.6% in Knollwood.

Climate-wise, Hillsboro is notably warmer with an average of 54°F compared to 48.3°F in Knollwood. Hillsboro receives more rainfall at 38" per year compared to 35.3" in Knollwood.