Flagstaff, AZ vs San Luis, AZ

The cost of living difference between Flagstaff, AZ and San Luis, AZ is dramatic. San Luis is 73.1% cheaper than Flagstaff, a gap that translates to thousands of dollars per year in household expenses. Flagstaff has a cost index of 121 while San Luis sits at 70, 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 Flagstaff is $1,555/month compared to $746/month in San Luis — a 108% difference. Home values follow the same pattern: San Luis is more affordable at $197,400 median vs $503,400.

Median household income in Flagstaff is $68,041 compared to $57,364 in San Luis (+18.6%). Flagstaff does offer higher incomes, but the salary premium barely offsets the higher cost of living, leaving residents with a tighter budget. Looking at affordability, residents of Flagstaff spend roughly 27.4% of their income on rent, more than the 15.6% in San Luis.