3 Bedroom Apartments for Rent in Castle Rock, WA (32 Rentals)

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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.

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.

Know Your Rights - How Discrimination Laws Impact Landlords and Tenants

Read our practical guide to landlord and tenant rights. Understand protected classes, reasonable accommodations, and legal exceptions to prevent housing discrimination.

Castle Rock, WA Local Guide

Largest Available Castle Rock and Nearby 3 Bedroom Apartments

The largest available 3 Bedroom apartment unit in Castle Rock, WA is found at 1411 Bella Rose – Huge 1780 sqft in the Washington's Addition neighborhood and is 1,780 square feet priced from $2,150. The Crossing in the Maple Avenue neighborhood has the second largest 3 Bedroom, which is sized at 1,762 square feet and currently listed start at $2,449. Here is today’s list of the largest available 3 Bedroom units in Castle Rock:

Apartment ListingModel NameSquare FootagePriced From
1411 Bella Rose – Huge 1780 sqft3BR/2.5BA1,780 Sq Ft$2,150
The Crossing3x2.5/1 Car Garage1,762 Sq Ft$2,449
South Ridge ApartmentsEast - 3 Bed C21,435 Sq Ft$2,560
Prose Battle Ground3.11,245 Sq Ft$2,598
St Helens Place Apartment HomesRiver1,205 Sq Ft$2,195
Alder Pointe ApartmentsThe Eastridge1,190 Sq Ft$2,095

Cheapest Available Castle Rock and Nearby 3 Bedroom Apartments

As of May 11, 2025 the lowest priced 3 Bedroom apartment unit in Castle Rock, WA is the The Eastridge Model starting from $2,095 at Alder Pointe Apartments in the Strickland neighborhood. The second most affordable Castle Rock 3 Bedroom is the 3BR/2.5BA Model at 1411 Bella Rose – Huge 1780 sqft starting at $2,150 in the Washington's Addition neighborhood. The average price for all 3 Bedroom apartments in Castle Rock is currently $2,467. Here is today’s list of the cheapest available 3 Bedroom options in Castle Rock:

Apartment ListingModel NamePriced From
Alder Pointe ApartmentsThe Eastridge$2,095
1411 Bella Rose – Huge 1780 sqft3BR/2.5BA$2,150
St Helens Place Apartment HomesRiver$2,195
South Ridge ApartmentsEast - 3 Bed A1$2,325
The Crossing3x2.5/1 Car Garage$2,449
Prose Battle Ground3.1$2,598

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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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

Frequently Asked Questions about 3 Bedroom Castle Rock Apartments

What is the Cheapest apartment in Castle Rock with 3 Bedroom?

Currently the most affordable 3 Bedroom in Castle Rock is at Alder Pointe Apartments listed at $2,095.

How much is the average rent for a 3 Bedroom Castle Rock Apartment?

The average rent for a 3 Bedroom Apartment in Castle Rock is $2,467.

What is the largest available 3 Bedroom Castle Rock Apartment for rent?

Today's apartment with the most square footage in Castle Rock is a 1,780 square feet unit starting from $2,150 at 1411 Bella Rose – Huge 1780 sqft.

What is the average size for Castle Rock 3 Bedroom Apartments for rent?

The average size for a 3 Bedroom rental in Castle Rock is currently 1,402 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.

decorative image for Know Your Budget: Calculating What You Can Realistically Afford When Renting article

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.

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Navigating the Rental Market: Tips for First-Time Renters

Written by: Sandy Baker

Making the decision to rent is exciting and terrifying at the same time. For many people, there are a lot of unknowns.

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Rise of Digital Nomads: Remote Work Tips for Apartment Renters

Written by: Brandie Parton

As a digital nomad, you no longer call a set address or office building your home for eight hours of the day or more.