Island Lake, IL vs Mount Morris, IL

The cost of living difference between Island Lake, IL and Mount Morris, IL is dramatic. Mount Morris is 93% cheaper than Island Lake, a gap that translates to thousands of dollars per year in household expenses. Island Lake has a cost index of 112 while Mount Morris sits at 58, 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 Island Lake is $1,855/month compared to $487/month in Mount Morris — a 281% difference. Home values follow the same pattern: Mount Morris is more affordable at $117,600 median vs $241,900.

Median household income in Island Lake is $98,125 compared to $38,162 in Mount Morris (+157.1%). While Island Lake is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Island Lake spend roughly 22.7% of their income on rent, more than the 15.3% in Mount Morris.

Climate-wise, both cities share similar average temperatures (50.8°F vs 49.4°F). Mount Morris receives more rainfall at 37.2" per year compared to 32.3" in Island Lake.