Northport, NY vs Sag Harbor, NY

The cost of living difference between Northport, NY and Sag Harbor, NY is dramatic. Northport is 40.6% cheaper than Sag Harbor, a gap that translates to thousands of dollars per year in household expenses. Northport has a cost index of 160 while Sag Harbor sits at 270, 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 Northport is $2,070/month compared to $3,501/month in Sag Harbor — a 41% difference. Home values follow the same pattern: Northport is more affordable at $708,400 median vs $1,516,800.

Median household income in Northport is $141,378 compared to $154,583 in Sag Harbor (-8.5%). Sag Harbor does offer higher incomes, but the salary premium barely offsets the higher cost of living, leaving residents with a tighter budget. Looking at affordability, residents of Northport spend roughly 17.6% of their income on rent, less than the 27.2% in Sag Harbor.

Climate-wise, both cities share similar average temperatures (53.4°F vs 53°F). Sag Harbor receives more rainfall at 44.3" per year compared to 38.3" in Northport.