Chehalis, WA vs Mill Creek, WA

The cost of living difference between Chehalis, WA and Mill Creek, WA is dramatic. Chehalis is 44.7% cheaper than Mill Creek, a gap that translates to thousands of dollars per year in household expenses. Chehalis has a cost index of 97 while Mill Creek sits at 175, 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 Chehalis is $1,055/month compared to $2,197/month in Mill Creek — a 52% difference. Home values follow the same pattern: Chehalis is more affordable at $330,800 median vs $836,300.

Median household income in Chehalis is $68,021 compared to $121,578 in Mill Creek (-44.1%). The higher salaries in Mill Creek partially offset the cost difference, but don't fully close the gap. Looking at affordability, residents of Chehalis spend roughly 18.6% of their income on rent, less than the 21.7% in Mill Creek.

Climate-wise, both cities share similar average temperatures (50.5°F vs 51.4°F). Chehalis receives more rainfall at 50.6" per year compared to 33.4" in Mill Creek.