Last updated on November 2, 2026

Average rent in
Castle Rock, WA

Median rent

Median rent in Castle Rock

$1,395/mo

increased by17%

vs previous year

The average rent in Castle Rock is $1,395 per month as of October 2026. This is 27% below the national average rent, or $505 less per month.

$1.56

average price per square foot

Total rentals

Available rentals in Castle Rock

15

for rent on Zumper.com as of October 2026

Rent price distribution

Share of Castle Rock rentals at each price point

45%34%23%11%0%
$0 - $750
$751 - $1,500
$1,501 - $2,250
$2,251 - $3,000
$3,001+

Rent trends in Castle Rock, WA

Average rent prices in Castle Rock have remained the same over the last month and have increased by 17% since last year.

Rent trends

Rent prices on this page are calculated on a rolling 30-day basis and updated daily.

Compare rent prices in Castle Rock, WA

Rent prices in Castle Rock vary by bedroom size, rental type, and neighborhood. The average rent for an apartment in Castle Rock is $1,175, whereas a house costs $2,200. 1-bedroom apartments in Castle Rock run $1,095 on average, while 2-bedroom apartments are $1,375.

Listings

Studio

$847

No Change

17%

1 bedroom

$1,050

1%

4%

2 bedroom

$1,350

33%

7%

3 bedroom

$2,197

40%

-

4 bedroom

$2,075

No Change

1%

Studio

Average rent

$847

Last year

17%

1 bedroom

Average rent

$1,050

Last 30 days

1%

Last year

4%

2 bedroom

Average rent

$1,350

Last 30 days

33%

Last year

7%

3 bedroom

Average rent

$2,197

Last 30 days

40%

4 bedroom

Average rent

$2,075

Last year

1%

The table above reflects average rent prices in Castle Rock, WA, broken down by the number of bedrooms, neighborhoods, and property types. The availability of data for each category is dependent on market inventory and will adjust depending on your selected filters.

How does rent in Castle Rock, WA compare to other cities?

Compare median rent prices in Castle Rock and Centralia by all bedroom counts and property types.

Castle Rock

Median rent price$1,395
decreased by27%

lower than the national median

Median rent price$1,397
decreased by26%

lower than the national median

Takeaway

The median rent for all rentals in Castle Rock, WA is equal to the median rent in Centralia, WA.

Discover rentals in Castle Rock, WA

498 Kroll Road - Photo 1 of 1

5d+ ago

8.3

Very good

498 Kroll Road

498 Kroll Rd, Castle Rock, WA 98611

1 bed

1 bath

$900

Fees may apply. The price shown reflects base rent. Complete fee information is not available from the property, so additional fees may increase the total monthly cost.
710 Merrill Ave Ne #NA - Photo 1 of 1

5d+ ago

House for rent in Castle Rock

4 beds

2 baths

$2,650

Additional fees apply. The price shown reflects base rent. Based on information provided by the property, additional fees may apply, but no required monthly charges have been confirmed. See all fees for details.

Stay up to date with rental market insights

Are you interested in licensing our current and historical rental real estate data, or do you have custom data requests? Contact datalicensing@zumper.com.

Frequently asked questions for Castle Rock, WA

Quick answers to common questions about the Castle Rock rental market.

How much is rent in Castle Rock?

The average rent in Castle Rock is $1,395 per month as of October 31, 2026.

Is rent up or down in Castle Rock?

Average rent prices in Castle Rock have remained the same over the last month and have increased by 17% since last year.

How does Castle Rock rent compare to the national average?

Rent in Castle Rock is 27% below the national average, which means renters are paying approximately $505 less per month.

What salary do I need to afford rent in Castle Rock?

To comfortably afford rent in Castle Rock, you'd need to earn approximately $56,000/year, based on spending no more than 30% of your income on rent.

Methodology

Rent prices are based on Zumper's rental listings from the past 30 days. Median rent is calculated across all available listings and property types on the platform. If you filter the page by bedroom count or property type, the pricing throughout the page will update automatically to reflect that segment of the rental market.

Household and population data come from the U.S. Census Bureau. Cost-of-living data is sourced from the Council for Community and Economic Research's Cost of Living Index (COLI).

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