In 2022, Castle Rock, WA had a population of 2.62k people with a median age of 29 and a median household income of $63,750. Between 2021 and 2022 the population of Castle Rock, WA declined from 2,706 to 2,624, a −3.03% decrease and its median household income grew from $59,583 to $63,750, a 6.99% increase.
The 5 largest ethnic groups in Castle Rock, WA are White (Non-Hispanic) (86.1%), White (Hispanic) (3.47%), Two+ (Non-Hispanic) (3.09%), Native Hawaiian & Other Pacific Islander (Non-Hispanic) (2.78%), and Other (Hispanic) (1.87%).
None of the households in Castle Rock, WA reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
99.1% of the residents in Castle Rock, WA are U.S. citizens.
In 2022, the median property value in Castle Rock, WA was $278,800, and the homeownership rate was 66.6%.
Most people in Castle Rock, WA drove alone to work, and the average commute time was 24.7 minutes. The average car ownership in Castle Rock, WA was 2 cars per household.