Big Sky, MT vs Columbia Falls, MT

The cost of living difference between Big Sky, MT and Columbia Falls, MT is dramatic. Columbia Falls is 74% cheaper than Big Sky, a gap that translates to thousands of dollars per year in household expenses. Big Sky has a cost index of 159 while Columbia Falls sits at 91, 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 Big Sky is $1,712/month compared to $1,003/month in Columbia Falls — a 71% difference. Home values follow the same pattern: Columbia Falls is more affordable at $346,700 median vs $884,700.

Median household income in Big Sky is $103,625 compared to $65,313 in Columbia Falls (+58.7%). The higher salaries in Big Sky partially offset the cost difference, but don't fully close the gap. Looking at affordability, residents of Big Sky spend roughly 19.8% of their income on rent, more than the 18.4% in Columbia Falls.