3 Bedroom Apartments for Rent in Cosmopolis, WA (25 Rentals)

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Cosmopolis, WA Local Guide

Largest Available Cosmopolis and Nearby 3 Bedroom Apartments

The largest available 3 Bedroom apartment unit in Cosmopolis, 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. Forest Park Townhomes in the South Westside neighborhood has the second largest 3 Bedroom, which is sized at 1,559 square feet and currently listed start at $2,550. Here is today’s list of the largest available 3 Bedroom units in Cosmopolis:

Apartment ListingModel NameSquare FootagePriced From
1411 Bella Rose – Huge 1780 sqft3BR/2.5BA1,780 Sq Ft$2,150
Forest Park Townhomes3 Beds / 2.5 Baths1,559 Sq Ft$2,550
The Villas at Kennedy Creek ApartmentsSonora1,411 Sq Ft$2,625
Stonebrook Apartments and Townhomes1,204 Sq Ft$2,295
Black Lake ApartmentsNEWHOUSE1,159 Sq Ft$2,070

Cheapest Available Cosmopolis and Nearby 3 Bedroom Apartments

As of April 16, 2025 the lowest priced 3 Bedroom apartment unit in Cosmopolis, WA is the Three Bedroom (EG) Model starting from $1,559 at Evergreen Rock Maple Apartments in the South Westside neighborhood. The second most affordable Cosmopolis 3 Bedroom is the CHERBERG Model at Black Lake Apartments starting at $2,011 in the Wellington West neighborhood. The average price for all 3 Bedroom apartments in Cosmopolis is currently $2,361. Here is today’s list of the cheapest available 3 Bedroom options in Cosmopolis:

Apartment ListingModel NamePriced From
Evergreen Rock Maple ApartmentsThree Bedroom (EG)$1,559
Black Lake ApartmentsCHERBERG$2,011
1411 Bella Rose – Huge 1780 sqft3BR/2.5BA$2,150
The GoatD1$2,325
The Villas at Kennedy Creek ApartmentsGlacier$2,515

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Getting Around Cosmopolis, WA

Walk Score®

32 / 100

Car-Dependent

Most errands require a car

Bike Score®

29 / 100

Somewhat Bikeable

Minimal bike infrastructure

Frequently Asked Questions about 3 Bedroom Cosmopolis Apartments

What is the Cheapest apartment in Cosmopolis with 3 Bedroom?

Currently the most affordable 3 Bedroom in Cosmopolis is at Evergreen Rock Maple Apartments listed at $1,559.

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

The average rent for a 3 Bedroom Apartment in Cosmopolis is $2,361.

What is the largest available 3 Bedroom Cosmopolis Apartment for rent?

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

What is the average size for Cosmopolis 3 Bedroom Apartments for rent?

The average size for a 3 Bedroom rental in Cosmopolis is currently 1,991 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 Rights - How Discrimination Laws Impact Landlords and Tenants article

Know Your Rights - How Discrimination Laws Impact Landlords and Tenants

Written by: Christine Leonard, Esq.

Everyone needs a place to live and to call home. For decades, the federal government has established protections to ensure that individuals and families can find housing free from discriminatory barriers.

decorative image for Renting Smart: Lease Basics Every Renter Needs article

Renting Smart: Lease Basics Every Renter Needs

Written by: Christine Leonard, Esq.

Often, in the excitement of finding a new place to live, there’s a rush to make it happen, and - too often - a new tenant signs a lease without reading it carefully.

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Battling the Butts: Your Guide to the Reality of Smoke-Free Renting

Written by: Andrea Lee Negroni, JD

While many apartment buildings are “no smoking” properties, it’s hard to know exactly how many. In 2017, the National Apartment Association reported more than half of rental properties had smoke free policies.

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Understanding Amenity Fees: Know Where You Might Be Able to Save Money

Written by: Amber Kanuckel

With the rising costs of housing, a lot of renters are asking this question: Is it possible to opt out of various amenities that your rental property offers so that you can avoid paying the fees.