Central Islip, NY vs Stony Brook, NY

There is a significant gap in the cost of living between these two cities. Central Islip is 18.6% cheaper than Stony Brook. With a cost index of 137 vs 168, the difference would have a meaningful impact on a household's monthly budget. Someone relocating from Central Islip to Stony Brook should plan for substantially higher expenses across most categories.

On the housing front, median rent in Central Islip is $2,106/month compared to $2,643/month in Stony Brook — a 20% difference. Home values follow the same pattern: Central Islip is more affordable at $405,000 median vs $587,300.

Median household income in Central Islip is $110,166 compared to $162,054 in Stony Brook (-32%). While Stony Brook is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Central Islip spend roughly 22.9% of their income on rent, more than the 19.6% in Stony Brook.