Lake Morton-Berrydale, WA vs Mercer Island, WA

The cost of living difference between Lake Morton-Berrydale, WA and Mercer Island, WA is dramatic. Lake Morton-Berrydale is 44.7% cheaper than Mercer Island, a gap that translates to thousands of dollars per year in household expenses. Lake Morton-Berrydale has a cost index of 148 while Mercer Island sits at 269, 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 Morton-Berrydale is $1,807/month compared to $2,464/month in Mercer Island — a 27% difference. Home values follow the same pattern: Lake Morton-Berrydale is more affordable at $661,400 median vs $1,884,200.

Median household income in Lake Morton-Berrydale is $127,074 compared to $202,359 in Mercer Island (-37.2%). The higher salaries in Mercer Island partially offset the cost difference, but don't fully close the gap. Looking at affordability, residents of Lake Morton-Berrydale spend roughly 17.1% of their income on rent, more than the 14.6% in Mercer Island.

Climate-wise, both cities share similar average temperatures (53.6°F vs 53.8°F). Mercer Island receives more rainfall at 36.5" per year compared to 34.7" in Lake Morton-Berrydale.