DuPont, WA vs Mattawa, WA

The cost of living difference between DuPont, WA and Mattawa, WA is dramatic. Mattawa is 59.4% cheaper than DuPont, a gap that translates to thousands of dollars per year in household expenses. DuPont has a cost index of 152 while Mattawa sits at 96, 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.

Renters will find that DuPont has a median rent of $2,230/month while Mattawa comes in at $1,089/month, a 105% difference.

Median household income in DuPont is $114,423 compared to $41,250 in Mattawa (+177.4%). While DuPont is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of DuPont spend roughly 23.4% of their income on rent, less than the 31.7% in Mattawa. The DuPont ratio exceeds the commonly recommended 30% threshold, which can put pressure on household budgets.

Climate-wise, both cities share similar average temperatures (51.9°F vs 50.8°F). DuPont receives more rainfall at 42" per year compared to 8" in Mattawa.