Bellingham, WA vs Sammamish, WA

The cost of living difference between Bellingham, WA and Sammamish, WA is dramatic. Bellingham is 42.6% cheaper than Sammamish, a gap that translates to thousands of dollars per year in household expenses. Bellingham has a cost index of 129 while Sammamish sits at 224, 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 Bellingham is $1,478/month compared to $2,728/month in Sammamish — a 46% difference. Home values follow the same pattern: Bellingham is more affordable at $577,400 median vs $1,240,300.

Median household income in Bellingham is $65,821 compared to $227,273 in Sammamish (-71%). While Sammamish is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Bellingham spend roughly 26.9% of their income on rent, more than the 14.4% in Sammamish.

Climate-wise, both cities share similar average temperatures (51.2°F vs 53.6°F). Sammamish receives more rainfall at 34.7" per year compared to 34.7" in Bellingham.