Castle Rock, WA vs Normandy Park, WA

The cost of living difference between Castle Rock, WA and Normandy Park, WA is dramatic. Castle Rock is 41.7% cheaper than Normandy Park, a gap that translates to thousands of dollars per year in household expenses. Castle Rock has a cost index of 100 while Normandy Park sits at 171, 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 Castle Rock is $1,326/month compared to $1,781/month in Normandy Park — a 26% difference. Home values follow the same pattern: Castle Rock is more affordable at $301,000 median vs $943,500.

Median household income in Castle Rock is $65,272 compared to $144,821 in Normandy Park (-54.9%). While Normandy Park is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Castle Rock spend roughly 24.4% of their income on rent, more than the 14.8% in Normandy Park.

Climate-wise, both cities share similar average temperatures (53°F vs 53.7°F). Castle Rock receives more rainfall at 42.3" per year compared to 39.3" in Normandy Park.