Fairfield, IL vs St. Jacob, IL

The cost of living difference between Fairfield, IL and St. Jacob, IL is dramatic. Fairfield is 33.5% cheaper than St. Jacob, a gap that translates to thousands of dollars per year in household expenses. Fairfield has a cost index of 58 while St. Jacob sits at 87, 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 Fairfield is $558/month compared to $1,260/month in St. Jacob — a 56% difference. Home values follow the same pattern: Fairfield is more affordable at $91,800 median vs $192,400.

Median household income in Fairfield is $41,026 compared to $107,188 in St. Jacob (-61.7%). While St. Jacob is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Fairfield spend roughly 16.3% of their income on rent, more than the 14.1% in St. Jacob.

Climate-wise, both cities share similar average temperatures (55.7°F vs 57.7°F). St. Jacob receives more rainfall at 43.4" per year compared to 41.7" in Fairfield.