Boulder Hill, IL vs Knoxville, IL

The cost of living difference between Boulder Hill, IL and Knoxville, IL is dramatic. Knoxville is 65.3% cheaper than Boulder Hill, a gap that translates to thousands of dollars per year in household expenses. Boulder Hill has a cost index of 108 while Knoxville sits at 66, 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 Boulder Hill is $1,759/month compared to $675/month in Knoxville — a 161% difference. Home values follow the same pattern: Knoxville is more affordable at $139,900 median vs $233,100.

Median household income in Boulder Hill is $76,935 compared to $80,385 in Knoxville (-4.3%). Knoxville offers a double advantage: higher earnings combined with a lower cost of living, giving residents significantly more purchasing power. Looking at affordability, residents of Boulder Hill spend roughly 27.4% of their income on rent, more than the 10.1% in Knoxville.