
Studio Apartments for Rent in Castle Rock, WA (8 Rentals)


Parklane Apartments

The Varsity

Waterford Terrace Apartments
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.

The Varsity West

Monticello

Sawyer Pointe Apartments

Candlelight
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.
Castle Rock, WA Local Guide

How much does it cost to rent an apartment in Castle Rock?
| Bedroom | Average Rent | Cheapest Rent | Highest Rent |
|---|---|---|---|
| Castle Rock Studio Apartments | $1,092 | $945 | $1,593 |
| Castle Rock 1 Bedroom Apartments | $1,642 | $630 | $1,962 |
| Castle Rock 2 Bedroom Apartments | $1,859 | $751 | $2,336 |
| Castle Rock 3 Bedroom Apartments | $2,347 | $1,450 | $2,954 |
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Castle Rock, WA Local Guide
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Largest Available Castle Rock and Nearby Studio Apartments
The largest available Studio apartment unit in Castle Rock, WA is found at Monticello in the Glenwood neighborhood and is 645 square feet priced from $950. St Helens Place Apartment Homes has the second largest Studio, which is sized at 553 square feet and currently listed start at $1,499. Here is today’s list of the largest available Studio units in Castle Rock:
| Apartment Listing | Model Name | Square Footage | Priced From |
|---|---|---|---|
| Monticello | Studio, 1 bath | 645 Sq Ft | $950 |
| St Helens Place Apartment Homes | Agate | 553 Sq Ft | $1,499 |
| The Varsity | Large Studio | 369 Sq Ft | $1,125 |
Cheapest Available Castle Rock and Nearby Studio Apartments
As of June 23, 2026 the lowest priced Studio apartment unit in Castle Rock, WA is the Studio West Model starting from $945 at The Varsity West in the Washington's Addition neighborhood. The second most affordable Castle Rock Studio is the Studio Model at Monticello starting at $950 in the Glenwood neighborhood. The average price for all Studio apartments in Castle Rock is currently $1,092. Here is today’s list of the cheapest available Studio options in Castle Rock:
| Apartment Listing | Model Name | Priced From |
|---|---|---|
| The Varsity West | Studio West | $945 |
| Monticello | Studio | $950 |
| The Varsity | Studio | $995 |
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 Studio Castle Rock Apartments
What is the Cheapest apartment in Castle Rock with Studio?
Currently the most affordable Studio in Castle Rock is at The Varsity West listed at $945.
How much is the average rent for a Studio Castle Rock Apartment?
The average rent for a Studio Apartment in Castle Rock is $1,092.
What is the largest available Studio Castle Rock Apartment for rent?
Today's apartment with the most square footage in Castle Rock is a 645 square feet unit starting from $950 at Monticello.
What is the average size for Castle Rock Studio Apartments for rent?
The average size for a Studio rental in Castle Rock is currently 351 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

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.

How I Find the Perfect Rental for My Clients: A Real Estate Pro's Guide
Written by: Robin Stewart
Evaluating rental properties for clients draws many parallels to house-hunting. Whether an apartment, loft, townhouse, or other rental, finding the right place means finding “home” for your client.

Pet-Friendly Renting: Everything You Need to Know Before You Move
Written by: Christine Leonard, Esq.
For so many of us, pets are the best companions and a big part of our lives. For this reason, a pet-friendly house or apartment is often a very important - and nonnegotiable - part of a move.

Creative Ways Developers Reimagine Retail Spaces as Residential Units
Written by: Robin Stewart
Adaptive reuse is when a commercial property is converted and repurposed. The real estate industry has embraced a growing number of these projects.