1 Bedroom Apartments for Rent in Castle Rock, WA (48 Rentals)

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315 S 35th Ave
1 Bedroom Apartments

315 S 35th Ave

315 S 35th AveCastle Rock, WA 98611
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225 Warren St SW
1 Bedroom Apartments

225 Warren St SW

225 Warren St SWCastle Rock, WA 98611
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Union Park Apartments
Rent Specials
$1,576 - $1,705
Total Monthly Price

Total Monthly Price

Base Rent
$1,576 - $2,258
Total Monthly Price
$1,576 - $2,258
1 Bedroom Apartments Available Now

Union Park Apartments

11803 NE 124th AveVancouver, WA 98682
Furnished
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Practical Tips for Renters: How to Identify a Great Rental and Avoid Red Flags

Looking for the perfect new rental? Learn great ways to spot the perfect apartment for you, identify common red flags, and avoid rental issues and scams with these expert provided actionable tips.

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Renters Insurance 101: What It Is, What It Covers, and Why You Need It

From theft to fire to water damage, the unexpected can happen to any renter. Discover why renters insurance is one of the smartest and most affordable investments you can make as a tenant.

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Highland Hills
$1,621 - $1,949
Total Monthly Price

Total Monthly Price

Base Rent
$1,716 - $2,676
Total Monthly Price
Varies
1 Bedroom Apartments Available Now

Highland Hills

2406 NE 139th StVancouver, WA 98686
Luxury
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How I Find the Perfect Rental for My Clients: A Real Estate Pro's Guide

Finding the right apartment starts with three things: location, cost, and amenities. Get the insider perspective from a real estate professional on how to nail all three.

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Genius Ideas and Studio Layout Tips That Maximize Every Square Inch

Transform your studio apartment layout and maximize storage. Get proven ideas from a 20-year property expert to make any small space stylish and functional.

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Candlelight
1 Bedroom Apartments

Candlelight

51577 SE 2nd StScappoose, OR 97056
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134th Street Lofts
1 Bedroom Apartments

134th Street Lofts

13414 NE 23rd AveVancouver, WA 98686
Corporate Housing
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Highland Crossing
1 Bedroom Apartments

Highland Crossing

11806 NE 122nd AveVancouver, WA 98682

Expert Solutions for Creating the Perfect Work-From-Home Apartment Layouts

Create a productive work-from-home apartment setup, even in a small space or studio. Discover layout ideas, desk solutions, and organization tips that actually work.

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Showing Results 1-48, Page 1 of 1

Castle Rock, WA Local Guide

Largest Available Castle Rock and Nearby 1 Bedroom Apartments

The largest available 1 Bedroom apartment unit in Castle Rock, WA is found at Monticello in the Glenwood neighborhood and is 828 square feet priced from $1,325. Alena Apartments in the Tenney Garden Tracts neighborhood has the second largest 1 Bedroom, which is sized at 800 square feet and currently listed start at $1,600. Here is today’s list of the largest available 1 Bedroom units in Castle Rock:

Apartment ListingModel NameSquare FootagePriced From
Monticello1x2828 Sq Ft$1,325
Alena Apartments1x1800 Sq Ft$1,600
Vista View Apartments1x1 Large800 Sq Ft$1,534
Union Park Apartments1x1786 Sq Ft$1,576
The Timothy1x1B 759 SF 1st Floor759 Sq Ft$1,695
One26 VistaB1756 Sq Ft$1,779
Alder Pointe ApartmentsThe Bridgeport755 Sq Ft$1,499
Prairie View Apartments1 Bedroom 1 Bathroom753 Sq Ft$1,384
Fir at 17th1 Bed, 1 bath750 Sq Ft$1,100
Broadstone Battle Ground1.1 A750 Sq Ft$1,700

Cheapest Available Castle Rock and Nearby 1 Bedroom Apartments

As of August 23, 2026 the lowest priced 1 Bedroom apartment unit in Castle Rock, WA is the 1 Bedroom Model starting from $1,000 at Mountain View Apartments in the Memorial Park neighborhood. The second most affordable Castle Rock 1 Bedroom is the 1 Bedroom Model at Hemlock Court starting at $1,095 in the Glenwood neighborhood. The average price for all 1 Bedroom apartments in Castle Rock is currently $1,615. Here is today’s list of the cheapest available 1 Bedroom options in Castle Rock:

Apartment ListingModel NamePriced From
Mountain View Apartments1 Bedroom$1,000
Hemlock Court1 Bedroom$1,095
Fir at 17th1 Bed, 1 bath$1,100
Fairways ApartmentsOne Bedroom$1,100
Parklane Apartments1 Bedroom$1,135
Teal Pointe Apartments1 Bed 1 Bath$1,150
Broadleaf ArborSenior Housing - 1x1$1,167
Vista View Apartments1x1 Small$1,294
Monticello1x2$1,325
Prairie View Apartments1 Bedroom 1 Bathroom$1,384

Real Estate and Rental Term Glossary | ApartmentHomeLiving.com Renter University

From the letter A all the way to the letter Z, the Real Estate and Rental Term Glossary from the content team at ApartmentHomeLiving.com provides our visitors and shoppers with a little clarity and helpful guidance in navigating the real estate world through definitions and explainers for the top subjects and terms that someone may come across during the leasing, buying, or selling process.

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Frequently Asked Questions about 1 Bedroom Castle Rock Apartments

What is the Cheapest apartment in Castle Rock with 1 Bedroom?

Currently the most affordable 1 Bedroom in Castle Rock is at Mountain View Apartments listed at $1,000.

How much is the average rent for a 1 Bedroom Castle Rock Apartment?

The average rent for a 1 Bedroom Apartment in Castle Rock is $1,615.

What is the largest available 1 Bedroom Castle Rock Apartment for rent?

Today's apartment with the most square footage in Castle Rock is a 828 square feet unit starting from $1,325 at Monticello.

What is the average size for Castle Rock 1 Bedroom Apartments for rent?

The average size for a 1 Bedroom rental in Castle Rock is currently 450 sq ft.

Expert Rental Resources

The rental experts at ApartmentHomeLiving.com provide you with top advice, tools, and tips for understanding the leasing process and finding the perfect rental. Here are a few helpful rental and leasing articles from our experts to guide you on your search.

Articles, How-To's, and Tips

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Practical Tips for Renters: How to Identify a Great Rental and Avoid Red Flags

Written by: Robin Stewart

Renters want to find a great apartment, the right place for them, one that checks all the boxes of location, rental cost, amenities, safety, and more.

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First Apartment Regrets: Real Renters Share What They'd Do Differently

Written by: Robin Stewart

Hindsight is 20/20. Live and Learn. With age comes wisdom. We’re familiar with all those expressions, and all of them apply to lessons first-time renters learn.

decorative image for Renters Insurance 101: What It Is, What It Covers, and Why You Need It article

Renters Insurance 101: What It Is, What It Covers, and Why You Need It

Written by: Robin Stewart

Insurance seems to be a part of life. In some states, having insurance is the law, as is the case for automobile insurance. Renters are no exception.

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Apartment Occupancy Rates: Renter Attraction vs Renter Retention

Written by: Robin Stewart

There’s a tenet in marketing about client or customer attraction and retention. Studies and data have consistently shown it costs less to keep a current customer than to attract a new one.