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

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The Art of the Rental Viewing: What to look for during a property tour

Touring a rental? This guide helps you know exactly what to look for, from safety features to hidden flaws, so you can confidently sign your lease or keep searching.

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Smart Renter's Guide: Calculating Affordable Rent & Housing Costs

Wondering how to determine your rental budget? This comprehensive guide covers everything from the 30% rule to hidden fees and effective budgeting strategies.

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Castle Rock, WA Local Guide

Largest Available Castle Rock and Nearby Studio Apartments

The largest available Studio apartment unit in Castle Rock, WA is found at St Helens Place Apartment Homes in the Hidden Village neighborhood and is 553 square feet priced from $1,590. Alena Apartments in the Tenney Garden Tracts neighborhood has the second largest Studio, which is sized at 448 square feet and currently listed start at $1,400. Here is today’s list of the largest available Studio units in Castle Rock:

Apartment ListingModel NameSquare FootagePriced From
St Helens Place Apartment HomesAgate553 Sq Ft$1,590
Alena ApartmentsStudio448 Sq Ft$1,400
Parklane Apartments0x1 430430 Sq Ft$1,188

Cheapest Available Castle Rock and Nearby Studio Apartments

As of June 17, 2025 the lowest priced Studio apartment unit in Castle Rock, WA is the 0x1 430 Model starting from $1,188 at Parklane Apartments in the Tenney Garden Tracts neighborhood. The second most affordable Castle Rock Studio is the Studio Model at Candlelight - New Modern Scappoose Apartments starting at $1,199 in the Outlying Hillsboro neighborhood. The average price for all Studio apartments in Castle Rock is currently $1,406. Here is today’s list of the cheapest available Studio options in Castle Rock:

Apartment ListingModel NamePriced From
Parklane Apartments0x1 430$1,188
Candlelight - New Modern Scappoose ApartmentsStudio$1,199
Alena ApartmentsStudio$1,400

Quick Rent Budget Calculator

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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.

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Best Local Schools in
Castle Rock, WA

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Explore Castle Rock, WA Rentals by Map

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Getting Around Castle Rock, WA

Walk Score®

27 / 100

Car-Dependent

Most errands require a car

Bike Score®

31 / 100

Somewhat Bikeable

Minimal bike infrastructure

What Are Walk Score®, Transit Score®, and Bike Score® Ratings?

  • Walk Score® measures the walkability of any address.
  • Transit Score® measures access to public transit.
  • Bike Score® measures the bikeability of any address.

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 Parklane Apartments listed at $1,188.

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

The average rent for a Studio Apartment in Castle Rock is $1,406.

What is the largest available Studio Castle Rock Apartment for rent?

Today's apartment with the most square footage in Castle Rock is a 553 square feet unit starting from $1,590 at St Helens Place Apartment Homes.

What is the average size for Castle Rock Studio Apartments for rent?

The average size for a Studio rental in Castle Rock is currently 499 sq ft.

Expert Rental Resources

Helpful Apartment Articles, How-To's and Tips

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.

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Roommate Matching: Finding the Right Fit and Avoiding Pitfalls

Written by: Cheryl Bowman

A fantastic way to save money and enjoy a built-in community is to share an apartment. However, a bad roommate situation can turn your dream rental into a nightmare.

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The Art of the Rental Viewing: What to look for during a property tour

Written by: Marie Brown

You’ve scrolled through countless listings, walked through a blur of rentals, and finally found what feels like the one. The pictures? Fantastic. The neighborhood seems just right.

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Know Your Budget: Calculating What You Can Realistically Afford When Renting

Written by: Lauren Harrington

Renting an apartment or house isn’t just about looking through online ads, choosing a few apartments or homes you want to tour, filling out an application, and putting down a deposit. Those things are all necessary and important.

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The Freedom of Short-Term Leases: Exploring the Advantages for Renters

Written by: Bobbi Jackson

If you’re looking to relocate right now, a popular solution that may best fit your current rental needs is a short-term lease.