Castle Rock, WA
Population 2,298 · Washington
About Castle Rock, WA
Castle Rock is a small town located in Washington with a population of 2,298 residents according to the latest US Census Bureau American Community Survey data. The median household income is $65,272 per year, which is 13% below the national median of $75,149. The median age of 31.1 years is notably younger the US median age of 38.9 years, indicating a younger, often more dynamic population base.
Housing Market Overview
The housing market in Castle Rock features a median home value of $301,000, which is 23% above the national median of $244,900. This positions Castle Rock in a moderately priced market relative to the rest of the country. Median monthly rent is $1,326, 14% above the national average of $1,163/month. Of the 933 total housing units, 62% are owner-occupied (545 units) and 38% are renter-occupied (334 units). The balanced mix of owners and renters indicates a diverse housing market.
Economy & Employment
The local economy in Castle Rock shows an unemployment rate of 6.7%, which is significantly above the national rate of 3.7%, suggesting economic challenges in the area. The poverty rate stands at 6.5%, below the national average of 12.4%, reflecting generally favorable economic conditions. Workers in Castle Rock have an average one-way commute time of 25 minutes.
Education & Demographics
14.6% of Castle Rock residents aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. The lower educational attainment rate may reflect the area's industry mix, with more employment in trades, manufacturing, or agricultural sectors. The community's demographic composition includes 3.5% White, 4.2% Hispanic or Latino, 3.0% Black or African American, and 0.6% Asian residents, with 3.6% of the population being foreign-born.
Cost of Living in Castle Rock, WA
Compared to national averages, Castle Rock has a median household income of $65,272 (13% below the national median of $75,149). Home values average $301,000, which is 23% above the national median. Monthly rent at $1,326 is 14% above the US average of $1,163. Within Washington, Castle Rock's income is 28% below the state average of $90,795, and home values are 35% below the state median of $460,491.
Why Live in Castle Rock, WA?
Castle Rock offers a low poverty rate of 6.5%, better than the national average.
Potential considerations include median household income ($65,272) that falls below the national average. However, Castle Rock’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Castle Rock has a population of 2,298 with a median age of 31.1 years. Compare Castle Rock with other cities to see how it stacks up, or explore all cities in Washington.
Similar Cities Near Castle Rock
Cities in Washington with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Cosmopolis | 2,301 | $80,132 | $280,700 | Compare |
| Bridgeport | 2,307 | $52,917 | $162,500 | Compare |
| Whidbey Island Station | 2,284 | $42,143 | $0 | Compare |
| Newport | 2,269 | $41,733 | $230,500 | Compare |
| Walla Walla East | 2,264 | $87,723 | $580,600 | Compare |
| McCleary | 2,262 | $75,652 | $327,100 | Compare |
| Lewisville | 2,372 | $125,179 | $644,800 | Compare |
| Bryant | 2,375 | $119,371 | $627,700 | Compare |
Demographics
Racial & Ethnic Composition
Economy & Education
Housing
Other Cities in Washington
Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
Compare Castle Rock With Other Cities
Frequently Asked Questions about Castle Rock
What is the population of Castle Rock, WA?
The population of Castle Rock, WA is 2,298 according to the latest US Census Bureau American Community Survey estimates. This makes it a small town in Washington.
What is the median household income in Castle Rock?
The median household income in Castle Rock, WA is $65,272 per year, which is 13% below the national median of $75,149.
What is the median home value in Castle Rock?
The median home value in Castle Rock, WA is $301,000, which is 23% above the national median of $244,900. The majority of housing units are owner-occupied.
What is the average rent in Castle Rock?
The median monthly rent in Castle Rock, WA is $1,326, which is 14% above the national average of $1,163/month.
What is the unemployment rate in Castle Rock?
The unemployment rate in Castle Rock, WA is 6.7%, compared to the national average of 3.7%. Job seekers may want to research the dominant industries in the area.
Is Castle Rock, WA a good place to live?
Castle Rock offers a moderate cost of living, a competitive housing market, and growing employment opportunities. With a population of 2,298 and a median age of 31.1, the city appeals to young professionals and families.
How educated is Castle Rock, WA?
14.6% of residents in Castle Rock aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. The educational profile reflects the area's industry mix and employment landscape.
What is the cost of living in Castle Rock?
Key cost-of-living indicators for Castle Rock, WA: median home value is $301,000 (23% above national), median rent is $1,326/month, and median household income is $65,272. The home-value-to-income ratio is 4.6x, a moderate figure by national standards.
What is the poverty rate in Castle Rock?
The poverty rate in Castle Rock, WA is 6.5%, compared to the national average of 12.4%. This below-average poverty rate reflects generally favorable economic conditions in the community.
How diverse is Castle Rock, WA?
Castle Rock's population is 3.5% White, 4.2% Hispanic or Latino, 3.0% Black or African American, 0.6% Asian, and 0.0% two or more races. 3.6% of residents are foreign-born.