Castle Rock, WA vs Union Gap, WA

There is a significant gap in the cost of living between these two cities. Union Gap is 19.7% cheaper than Castle Rock. With a cost index of 83 vs 100, the difference would have a meaningful impact on a household's monthly budget. Someone relocating from Union Gap to Castle Rock should plan for substantially higher expenses across most categories.

On the housing front, median rent in Castle Rock is $1,326/month compared to $1,111/month in Union Gap — a 19% difference. Home values follow the same pattern: Union Gap is more affordable at $186,200 median vs $301,000.

Median household income in Castle Rock is $65,272 compared to $58,958 in Union Gap (+10.7%). The higher salaries in Castle Rock partially offset the cost difference, but don't fully close the gap. Looking at affordability, residents of Castle Rock spend roughly 24.4% of their income on rent, more than the 22.6% in Union Gap.

Climate-wise, both cities share similar average temperatures (53°F vs 50.8°F). Castle Rock receives more rainfall at 42.3" per year compared to 8" in Union Gap.