Lake Success, NY vs Round Lake, NY

The cost of living difference between Lake Success, NY and Round Lake, NY is dramatic. Round Lake is 139% cheaper than Lake Success, a gap that translates to thousands of dollars per year in household expenses. Lake Success has a cost index of 264 while Round Lake sits at 110, 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 Lake Success is $3,380/month compared to $1,655/month in Round Lake — a 104% difference. Home values follow the same pattern: Round Lake is more affordable at $314,200 median vs $1,484,000.

Median household income in Lake Success is $248,750 compared to $95,263 in Round Lake (+161.1%). While Lake Success is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Lake Success spend roughly 16.3% of their income on rent, less than the 20.8% in Round Lake.

Climate-wise, Lake Success is notably warmer with an average of 56.7°F compared to 49.4°F in Round Lake. Lake Success receives more rainfall at 45.3" per year compared to 40.7" in Round Lake.