Fairfield, PA vs Mercer, PA

The cost of living difference between Fairfield, PA and Mercer, PA is dramatic. Mercer is 32.4% cheaper than Fairfield, a gap that translates to thousands of dollars per year in household expenses. Fairfield has a cost index of 84 while Mercer sits at 64, 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 $1,111/month compared to $644/month in Mercer — a 73% difference. Home values follow the same pattern: Mercer is more affordable at $130,300 median vs $219,000.

Median household income in Fairfield is $59,063 compared to $44,865 in Mercer (+31.6%). The higher salaries in Fairfield partially offset the cost difference, but don't fully close the gap. Looking at affordability, residents of Fairfield spend roughly 22.6% of their income on rent, more than the 17.2% in Mercer.