Mount Vernon, IL vs Romeoville, IL

The cost of living difference between Mount Vernon, IL and Romeoville, IL is dramatic. Mount Vernon is 40% cheaper than Romeoville, a gap that translates to thousands of dollars per year in household expenses. Mount Vernon has a cost index of 68 while Romeoville sits at 113, 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 Mount Vernon is $893/month compared to $1,892/month in Romeoville — a 53% difference. Home values follow the same pattern: Mount Vernon is more affordable at $89,700 median vs $245,200.

Median household income in Mount Vernon is $52,751 compared to $100,022 in Romeoville (-47.3%). While Romeoville 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 Vernon spend roughly 20.3% of their income on rent, less than the 22.7% in Romeoville.

Climate-wise, Mount Vernon is notably warmer with an average of 56.4°F compared to 52.1°F in Romeoville. Mount Vernon receives more rainfall at 44" per year compared to 34.4" in Romeoville.