Central Islip, NY vs New Rochelle, NY

Central Islip is moderately more affordable than New Rochelle, with a 8.8% lower cost of living index. Central Islip scores 137 compared to 150 for New Rochelle, where the US average is 100. This difference means residents of New Rochelle can expect to pay noticeably more for everyday expenses, housing, and services.

On the housing front, median rent in Central Islip is $2,106/month compared to $1,830/month in New Rochelle — a 15% difference. Interestingly, home values tell a different story: while New Rochelle has cheaper rent, Central Islip actually has lower median home values ($405,000 vs $667,300).

Median household income in Central Islip is $110,166 compared to $103,813 in New Rochelle (+6.1%). Central Islip 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 21.2% in New Rochelle.

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