Fire Island, NY vs Millbrook, NY

The cost of living difference between Fire Island, NY and Millbrook, NY is dramatic. Millbrook is 35.6% cheaper than Fire Island, a gap that translates to thousands of dollars per year in household expenses. Fire Island has a cost index of 142 while Millbrook sits at 105, 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 Fire Island is $1,750/month compared to $1,168/month in Millbrook — a 50% difference. Home values follow the same pattern: Millbrook is more affordable at $380,500 median vs $608,500.

Median household income in Fire Island is $90,179 compared to $73,106 in Millbrook (+23.4%). The higher salaries in Fire Island partially offset the cost difference, but don't fully close the gap. Looking at affordability, residents of Fire Island spend roughly 23.3% of their income on rent, more than the 19.2% in Millbrook.

Climate-wise, Fire Island is notably warmer with an average of 53.1°F compared to 48.6°F in Millbrook. Fire Island receives more rainfall at 46" per year compared to 45.8" in Millbrook.