Southold, NY vs Water Mill, NY

The cost of living difference between Southold, NY and Water Mill, NY is dramatic. Southold is 43.8% cheaper than Water Mill, a gap that translates to thousands of dollars per year in household expenses. Southold has a cost index of 168 while Water Mill sits at 299, 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 Southold is $2,176/month compared to $3,150/month in Water Mill — a 31% difference. Home values follow the same pattern: Southold is more affordable at $762,900 median vs $2,000,001.

Median household income in Southold is $114,743 compared to $158,250 in Water Mill (-27.5%). The higher salaries in Water Mill partially offset the cost difference, but don't fully close the gap. Looking at affordability, residents of Southold spend roughly 22.8% of their income on rent, less than the 23.9% in Water Mill.