Mount Kisco, NY vs Setauket, NY

The cost of living difference between Mount Kisco, NY and Setauket, NY is dramatic. Mount Kisco is 36.4% cheaper than Setauket, a gap that translates to thousands of dollars per year in household expenses. Mount Kisco has a cost index of 129 while Setauket sits at 204, 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 Mount Kisco is $1,656/month compared to $3,501/month in Setauket — a 53% difference. Home values follow the same pattern: Mount Kisco is more affordable at $485,800 median vs $708,100.

Median household income in Mount Kisco is $93,057 compared to $202,339 in Setauket (-54%). While Setauket is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Mount Kisco spend roughly 21.4% of their income on rent, more than the 20.8% in Setauket.

Climate-wise, both cities share similar average temperatures (52°F vs 53.1°F). Mount Kisco receives more rainfall at 47.8" per year compared to 46" in Setauket.