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Data on this report is based on areas within the legal city boundary, outlined in black on the map. Any additional neighborhoods shown on the map are associated with the city by name and are included for reference only.

Castle Rock, WA
Real Estate & Demographic Data






Castle Rock profile


Living in Castle Rock



Castle Rock is a very small city located in the state of Washington. With a population of 2,443 people and two constituent neighborhoods, Castle Rock is the 200th largest community in Washington.

Being a small city, Castle Rock does not have a public transit system used by locals to get to and from work.

In terms of college education, the citizens of Castle Rock rank slightly lower than the national average. 15.19% of adults 25 and older in Castle Rock have a bachelor's degree or advanced degree, while 21.84% of adults have a 4-year degree or higher in the average American community.

The per capita income in Castle Rock in 2018 was $23,292, which is low income relative to Washington, and lower middle income relative to the rest of the US. This equates to an annual income of $93,168 for a family of four. However, Castle Rock contains both very wealthy and poor people as well.

Castle Rock is a somewhat ethnically-diverse city. The people who call Castle Rock home describe themselves as belonging to a variety of racial and ethnic groups. The greatest number of Castle Rock residents report their race to be White, followed by Native American. Important ancestries of people in Castle Rock include German, Irish, English, French, and Italian.

The most common language spoken in Castle Rock is English. Other important languages spoken here include Italian and Spanish.


Real Estate in Popular Castle Rock Neighborhoods

Zip Codes in Castle Rock, WA