How many bedrooms do homes in Castle Rock, WA have?

Name: Bedrooms in Castle Rock, WA, 2020–2024
Creator: US Census Bureau
License: https://www.census.gov/data/developers/about/terms-of-service.html

In Castle Rock, WA, 14.9% of homes are studios or one-bedrooms and 58.1% have three or more bedrooms (2020–2024 American Community Survey).

The most common size is 3 bedrooms, 37.5% of homes.

Figures last updated on November 12, 2026.

Studio or 1 bedroom: 14.9%
3 or more bedrooms: 58.1% (±13.5 points)
Most common: 3 bedrooms

Homes in Castle Rock by bedroom count

Housing units by bedrooms, 2020–2024
Bedrooms	Castle Rock	Cowlitz County	Washington	United States
No bedroom (studio)	0.0% (±4.3 points)	2.4%	4.5%	2.9%
1 bedroom	14.9% (±8.1 points)	9.1%	11.8%	10.9%
2 bedrooms	27.1% (±8.8 points)	24.2%	24.3%	25.0%
3 bedrooms	37.5% (±9.9 points)	45.8%	36.2%	38.7%
4 bedrooms	9.2% (±4.9 points)	14.8%	18.0%	17.5%
5 or more bedrooms	11.4% (±7.8 points)	3.7%	5.2%	4.9%

In Castle Rock, the share of homes with three or more bedrooms is not measurably different from Cowlitz County (64.3%).

It is not measurably different from Washington (59.4%).

It is not measurably different from the national figure (61.1%).

Homes with 3 or more bedrooms in places near Castle Rock

Nearest places with a published estimate, compared with Castle Rock
Place	Distance	Homes with 3 or more bedrooms	Compared with this place
Castle Rock	—	58.1% (±13.5 points)	—
Lexington	5.7 mi	87.1% (±12.4 points)	Higher
Longview Heights	6.8 mi	74.6% (±12.2 points)	Not measurably different
Beacon Hill	7.0 mi	75.6% (±19.0 points)	Not measurably different
Longview	9.2 mi	50.8% (±3.2 points)	Not measurably different
Vader	9.5 mi	79.2% (±13.8 points)	Higher
Kelso	11 mi	53.5% (±6.7 points)	Not measurably different
Toledo	12 mi	56.2% (±14.9 points)	Not measurably different
Rainier	14 mi	62.4% (±13.6 points)	Not measurably different

Nearby places with a measurably higher figure: Lexington, WA (87.1%), Vader, WA (79.2%).

Distance is measured in a straight line between the Census Bureau’s internal points for each place.

Homes with 3 or more bedrooms across Cowlitz County, place by place

Rank	Place	Homes with 3 or more bedrooms
1	Lexington	87.1% (±12.4 points)
2	Beacon Hill	75.6% (±19.0 points)
3	Longview Heights	74.6% (±12.2 points)
4	Woodland	70.6% (±11.9 points)
5	Kalama	66.5% (±15.5 points)
6	Castle Rock	58.1% (±13.5 points)
7	Kelso	53.5% (±6.7 points)
8	Longview	50.8% (±3.2 points)

Survey years: 2020–2024 (American Community Survey 5-year estimates).

Margins of error are at the 90% confidence level.

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Questions about Castle Rock

What is the most common home size in Castle Rock?

The most common size is 3 bedrooms, 37.5% of homes in Castle Rock, WA.

How many studios and one-bedroom homes are in Castle Rock?

14.9% of homes in Castle Rock have one bedroom or none.

Sources

Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — Castle Rock city, Washington

To check these figures in the Census Bureau’s own API, request the variables below from the 2024 ACS 5-year data profile (acs/acs5/profile) for Castle Rock city, Washington (place:10565, in state:53).

Each estimate (E or PE) has a margin of error beside it (M or PM).

The API needs a free key.

Request a Census API key.

DP04_0039PE, DP04_0039PM, DP04_0040PE, DP04_0040PM, DP04_0041PE, DP04_0041PM, DP04_0042PE, DP04_0042PM, DP04_0043PE, DP04_0043PM, DP04_0044PE, DP04_0044PM

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Figures are published by the US Census Bureau, HUD, the Bureau of Labor Statistics and the FBI; Seayora reproduces them and does not adjust them, except where a sentence says it compares dollar figures after inflation. They describe the whole place, not any one building or street, and are not an appraisal, a rent determination, a tax bill, a safety rating or legal advice.