What's the average rent in Castle Rock, WA?
Rental Market Trends in Castle Rock, WA
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SOURCE: TRULIA DATA
Rental market highlights
As of May 2026, the average rent in Castle Rock, WA is $1,815 per month, which is 5% lower than the national average rent of $1,910 per month.
AVERAGE RENT
$1,815
23.1%$340 increase month-over-month
65.8%$720 increase year-over-year
AVAILABLE RENTALS
7
APARTMENTS
HOUSES
TOWNHOUSES
As of May 2026, apartments are the most affordable rental option in Castle Rock, WA at $1,522 per month, while houses are the most expensive at $2,578 per month. Townhomes average $2,000 per month, offering a mid-range alternative for renters.
Average rent by number of bedrooms
| Floor plan type | Average rent |
|---|---|
| 1 Bedroom | $1,300 |
| 2 Bedrooms | $1,475 |
| 3 Bedrooms | $2,578 |
| 4 Bedrooms | — |
| All | $1,815 |
As of May 2026, the average rent for a 1 bedroom rental in Castle Rock, WA is $1,300 per month, followed by $1,475 for a 2 bedroom rental, and $2,578 for a 3 bedroom rental.
| Floor plan type | Average rent |
|---|---|
| 1 Bedroom | — |
| 2 Bedrooms | — |
| 3 Bedrooms | $2,000 |
| 4 Bedrooms | — |
| All | $2,000 |
As of May 2026, the average rent for a 3 bedroom townhome in Castle Rock, WA is $2,000 per month.
| Floor plan type | Average rent |
|---|---|
| 1 Bedroom | — |
| 2 Bedrooms | $1,475 |
| 3 Bedrooms | — |
| 4 Bedrooms | — |
| All | $1,475 |
As of May 2026, the average rent for a 2 bedroom apartment in Castle Rock, WA is $1,475 per month.
| Floor plan type | Average rent |
|---|---|
| 1 Bedroom | $1,300 |
| 2 Bedrooms | — |
| 3 Bedrooms | $2,578 |
| 4 Bedrooms | — |
| All | $2,578 |
As of May 2026, the average rent for a 1 bedroom house in Castle Rock, WA is $1,300 per month, followed by $2,578 for a 3 bedroom house.
Average rent trends and rent ranges
Average rent price over time
In the past year, rent has increased by +66% compared to the previous year, which is a +$720 increase.
This year (2026)
Last year (2025)
Rent distribution
40% of rentals have rent of $800-$1,499/month
Rental price range
The price range for rentals is $1,300 to $2,900.
