
Studio Apartments for Rent in Castle Rock, WA (7 Rentals)


Parklane Apartments

Sawyer Pointe Apartments
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.

The Varsity

The Varsity West

Monticello
Navigating the Rental Market: Tips for First-Time Renters
Entering the rental market? Learn these simple tips and strategies to avoid common pitfalls and make confident choices. Rent with peace of mind.

Candlelight - Modern Scappoose Apartments!
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 | $1,019 | $895 | $1,593 |
| Castle Rock 1 Bedroom Apartments | $1,631 | $1,050 | $1,864 |
| Castle Rock 2 Bedroom Apartments | $1,893 | $1,250 | $2,494 |
| Castle Rock 3 Bedroom Apartments | $2,341 | $1,450 | $3,044 |
Browse Top Apartments in Castle Rock
See all Apartments in Castle RockExplore Castle Rock
Castle Rock, WA Local Guide
- Nearby Cities
- ZIP codes
- Local Counties
- School Districts
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 |
| Candlelight - Modern Scappoose Apartments! | Studio | 399 Sq Ft | $1,245 |
Cheapest Available Castle Rock and Nearby Studio Apartments
As of May 09, 2026 the lowest priced Studio apartment unit in Castle Rock, WA is the Studio West Model starting from $895 at The Varsity West in the Washington's Addition neighborhood. The second most affordable Castle Rock Studio is the Studio, 1 bath Model at Monticello starting at $950 in the Glenwood neighborhood. The average price for all Studio apartments in Castle Rock is currently $1,019. 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 | $895 |
| Monticello | Studio, 1 bath | $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.
Read ArticleQuick Rent Budget Calculator
How much rent can you afford?
The common "Rule of Thumb" is that rent should be no more than 30% of your income. How much is that? Enter your monthly income and click "Calculate My Budget" to find out.
Best Local Schools in Castle Rock, WA
School data provided by Great Schools
Remember the 3 Rules of Real Estate:Location, Location, Location!
Explore Castle Rock, WA Rentals by Map
See the most popular apartments and homes in Castle Rock, WA
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 $895.
How much is the average rent for a Studio Castle Rock Apartment?
The average rent for a Studio Apartment in Castle Rock is $1,019.
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 336 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

A Seasoned Property Manager's Step-by-Step Guide to Getting Your Deposit Back
Written by: Lauren Harrington
I’m going to talk with you as a seasoned property manager and friend. So, let’s start with your security deposit. I want you to think about this guide as insider information. You deserve your deposit back.

Expert Solutions for Creating the Perfect Work-From-Home Apartment Layouts
Written by: Lauren Harrington
This article is based on first-hand experience managing apartment communities and helping renters adapt to their spaces after moving in.

What Does “Rent Burdened” Mean? How Much Rent Is Too Much
Written by: Lauren Harrington
This article draws from first-hand renter experiences and recurring financial challenges reported after moving in.

Maximizing Your Refund: Essential Tax Tips for Renters
Written by: Christine Leonard, Esq.
Other than tax professionals, I can’t think of anyone who looks forward to tax season. For everybody else, April is a stressful month to collect information and meet deadlines.