Pontiac, IL vs St. Charles, IL

The cost of living difference between Pontiac, IL and St. Charles, IL is dramatic. Pontiac is 44% cheaper than St. Charles, a gap that translates to thousands of dollars per year in household expenses. Pontiac has a cost index of 67 while St. Charles sits at 120, 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 Pontiac is $818/month compared to $1,788/month in St. Charles — a 54% difference. Home values follow the same pattern: Pontiac is more affordable at $110,200 median vs $369,700.

Median household income in Pontiac is $59,579 compared to $115,350 in St. Charles (-48.3%). While St. Charles is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Pontiac spend roughly 16.5% of their income on rent, less than the 18.6% in St. Charles.

Climate-wise, both cities share similar average temperatures (52.3°F vs 49.7°F). Pontiac receives more rainfall at 40.4" per year compared to 33.2" in St. Charles.