3 Bedroom Apartments for Rent in Castel Rock, CO (40 Rentals)

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The Lux
3 Bedroom Apartments

The Lux

855 Broadway StBoulder, CO 80302
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Nest on Osage
3 Bedroom Apartments

Nest on Osage

4990 Osage DrBoulder, CO 80303
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Castel Rock, CO Local Guide

Largest Available Castel Rock and Nearby 3 Bedroom Apartments

The largest available 3 Bedroom apartment unit in Castel Rock, CO is found at Timberline Farms in the Ryan Ranch neighborhood and is 1,686 square feet priced from $4,250. The Elmwood in the Interlocken neighborhood has the second largest 3 Bedroom, which is sized at 1,515 square feet and currently listed start at $3,363. Here is today’s list of the largest available 3 Bedroom units in Castel Rock:

Apartment ListingModel NameSquare FootagePriced From
Timberline FarmsPaired Home | The Greenhouse1,686 Sq Ft$4,250
The ElmwoodC21,515 Sq Ft$3,363
Caliber at FlatironsUnit C1-UB1,477 Sq Ft$2,349
The Lock at FlatironsC31,438 Sq Ft$3,313
OriginC31,350 Sq Ft$3,810
The LotusLoft 61,305 Sq Ft$1,750
Bell FlatironsThree Bedroom 1C2A-3C2A-4C2A1,289 Sq Ft$2,385
Basecamp at West 8thBasecamp - Wander1,285 Sq Ft$3,035
Stonegate ApartmentsRecapture1,235 Sq Ft$2,607
The Avenue Lofts GoldenThe Clear Creek Loft939 Sq Ft$3,195

Cheapest Available Castel Rock and Nearby 3 Bedroom Apartments

As of September 21, 2025 the lowest priced 3 Bedroom apartment unit in Castel Rock, CO is the Loft 6 Model starting from $1,750 at The Lotus in the Main Campus neighborhood. The second most affordable Castel Rock 3 Bedroom is the 3BR/2.0BA Model at Park Mesa starting at $2,325 in the Majestic Heights neighborhood. The average price for all 3 Bedroom apartments in Castel Rock is currently $3,103. Here is today’s list of the cheapest available 3 Bedroom options in Castel Rock:

Apartment ListingModel NamePriced From
The LotusLoft 6$1,750
Park Mesa3BR/2.0BA$2,325
Caliber at FlatironsUnit C1-UB$2,349
Bell FlatironsThree Bedroom 1C2A-3C2A-4C2A$2,385
Stonegate ApartmentsRecapture$2,607
Timberline FarmsThe Stable$3,031
Basecamp at West 8thBasecamp - Wander$3,035
The ElmwoodC1-ANSI-A$3,118
The Avenue Lofts GoldenThe Waystation Loft$3,195
The Lock at FlatironsC3$3,313

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Frequently Asked Questions about 3 Bedroom Castel Rock Apartments

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

Currently the most affordable 3 Bedroom in Castel Rock is at The Lotus listed at $1,750.

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

The average rent for a 3 Bedroom Apartment in Castel Rock is $3,103.

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

Today's apartment with the most square footage in Castel Rock is a 1,686 square feet unit starting from $4,250 at Timberline Farms.

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

The average size for a 3 Bedroom rental in Castel Rock is currently 1,359 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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