Mount Prospect, IL vs Naperville, IL

There is a significant gap in the cost of living between these two cities. Mount Prospect is 17.2% cheaper than Naperville. With a cost index of 111 vs 134, the difference would have a meaningful impact on a household's monthly budget. Someone relocating from Mount Prospect to Naperville should plan for substantially higher expenses across most categories.

On the housing front, median rent in Mount Prospect is $1,454/month compared to $1,852/month in Naperville — a 22% difference. Home values follow the same pattern: Mount Prospect is more affordable at $377,000 median vs $509,900.

Median household income in Mount Prospect is $103,911 compared to $150,937 in Naperville (-31.2%). While Naperville is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Mount Prospect spend roughly 16.8% of their income on rent, more than the 14.7% in Naperville.

Climate-wise, both cities share similar average temperatures (50.8°F vs 49.7°F). Naperville receives more rainfall at 33.2" per year compared to 32.3" in Mount Prospect.