Boulder, CO vs Fort Collins, CO

The cost of living difference between Boulder, CO and Fort Collins, CO is dramatic. Fort Collins is 34.6% cheaper than Boulder, a gap that translates to thousands of dollars per year in household expenses. Boulder has a cost index of 174 while Fort Collins sits at 129, 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 Boulder is $1,924/month compared to $1,661/month in Fort Collins — a 16% difference. Home values follow the same pattern: Fort Collins is more affordable at $548,400 median vs $982,600.

Median household income in Boulder is $85,364 compared to $83,598 in Fort Collins (+2.1%). Boulder 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 Boulder spend roughly 27% of their income on rent, more than the 23.8% in Fort Collins.