Newcastle, WA vs Spanaway, WA

The cost of living difference between Newcastle, WA and Spanaway, WA is dramatic. Spanaway is 59.9% cheaper than Newcastle, a gap that translates to thousands of dollars per year in household expenses. Newcastle has a cost index of 202 while Spanaway sits at 126, 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 Newcastle is $2,314/month compared to $1,782/month in Spanaway — a 30% difference. Home values follow the same pattern: Spanaway is more affordable at $401,000 median vs $1,128,200.

Median household income in Newcastle is $162,646 compared to $94,028 in Spanaway (+73%). While Newcastle is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Newcastle spend roughly 17.1% of their income on rent, less than the 22.7% in Spanaway.

Climate-wise, both cities share similar average temperatures (53.6°F vs 51.9°F). Spanaway receives more rainfall at 42" per year compared to 34.7" in Newcastle.