Coupeville, WA vs St. John, WA

The cost of living difference between Coupeville, WA and St. John, WA is dramatic. St. John is 33.8% cheaper than Coupeville, a gap that translates to thousands of dollars per year in household expenses. Coupeville has a cost index of 109 while St. John sits at 81, 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 Coupeville is $1,009/month compared to $900/month in St. John — a 12% difference. Home values follow the same pattern: St. John is more affordable at $200,500 median vs $495,400.

Median household income in Coupeville is $66,696 compared to $61,000 in St. John (+9.3%). Coupeville 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 Coupeville spend roughly 18.2% of their income on rent, more than the 17.7% in St. John.

Climate-wise, Coupeville is notably warmer with an average of 52.1°F compared to 45°F in St. John. Coupeville receives more rainfall at 19.9" per year compared to 18.3" in St. John.