Central Islip, NY vs Rocky Point, NY

Central Islip, NY and Rocky Point, NY have a very similar cost of living, with only a 2.3% difference in their overall index. Central Islip scores 137 while Rocky Point scores 133 on the cost of living index, where 100 represents the national average. The day-to-day expenses for residents in both cities are comparable, though differences emerge when looking at specific categories.

On the housing front, median rent in Central Islip is $2,106/month compared to $1,970/month in Rocky Point — a 7% difference. Interestingly, home values tell a different story: while Rocky Point has cheaper rent, Central Islip actually has lower median home values ($405,000 vs $417,400).

Median household income in Central Islip is $110,166 compared to $124,615 in Rocky Point (-11.6%). Rocky Point offers a double advantage: higher earnings combined with a lower cost of living, giving residents significantly more purchasing power. Looking at affordability, residents of Central Islip spend roughly 22.9% of their income on rent, more than the 19% in Rocky Point.

Climate-wise, both cities share similar average temperatures (53.1°F vs 52.4°F). Central Islip receives more rainfall at 46" per year compared to 44.2" in Rocky Point.