Blue Mound, IL vs Round Lake Heights, IL

The cost of living difference between Blue Mound, IL and Round Lake Heights, IL is dramatic. Blue Mound is 32.1% cheaper than Round Lake Heights, a gap that translates to thousands of dollars per year in household expenses. Blue Mound has a cost index of 65 while Round Lake Heights sits at 95, 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 Blue Mound is $871/month compared to $1,435/month in Round Lake Heights — a 39% difference. Home values follow the same pattern: Blue Mound is more affordable at $98,700 median vs $196,100.

Median household income in Blue Mound is $63,472 compared to $75,556 in Round Lake Heights (-16%). Round Lake Heights does offer higher incomes, but the salary premium barely offsets the higher cost of living, leaving residents with a tighter budget. Looking at affordability, residents of Blue Mound spend roughly 16.5% of their income on rent, less than the 22.8% in Round Lake Heights.