Islip, NY vs Troy, NY

The cost of living difference between Islip, NY and Troy, NY is dramatic. Troy is 72.5% cheaper than Islip, a gap that translates to thousands of dollars per year in household expenses. Islip has a cost index of 146 while Troy sits at 85, 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 Islip is $2,192/month compared to $1,134/month in Troy — a 93% difference. Home values follow the same pattern: Troy is more affordable at $192,500 median vs $486,900.

Median household income in Islip is $122,596 compared to $57,688 in Troy (+112.5%). While Islip is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Islip spend roughly 21.5% of their income on rent, less than the 23.6% in Troy.