1 Bedroom Apartments for Rent in Castel Rock, CO (50 Rentals)

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Denver's Best Affordable Neighborhoods

Learn about Denver and the best places to live with original content written by our Denver, CO Local Expert Marie McGinnis

property at 830 20th St

830 20th St

BoulderCO80302
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Ridgeline Arvada
1 Bedroom Apartments

Ridgeline Arvada

11135 Ralston RdArvada, CO 80004
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Clear Creek Commons
1 Bedroom Apartments

Clear Creek Commons

1027 Washington AveGolden, CO 80401
Senior Living
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Castel Rock, CO Local Guide

Largest Available Castel Rock and Nearby 1 Bedroom Apartments

The largest available 1 Bedroom apartment unit in Castel Rock, CO is found at Origin in the Centennial Valley neighborhood and is 1,606 square feet priced from $3,195. Epoque Golden in the Ryan Ranch neighborhood has the second largest 1 Bedroom, which is sized at 1,090 square feet and currently listed start at $2,803. Here is today’s list of the largest available 1 Bedroom units in Castel Rock:

Apartment ListingModel NameSquare FootagePriced From
OriginLW41,606 Sq Ft$3,195
Epoque GoldenPikes 2 - Flex Space1,090 Sq Ft$2,803
Flatiron Flats Apartment HomesMt. Elbert993 Sq Ft$2,242
Maple Leaf TownhomesCedar970 Sq Ft$2,045
Bridges at FlatironA5962 Sq Ft$1,949
Caliber at FlatironsUnit A2-UB954 Sq Ft$1,737
Stonegate ApartmentsRefresh925 Sq Ft$1,950
Fusion 355One Bed One Bth A5916 Sq Ft$2,098
Bell FlatironsOne Bedroom with Den 1A1N-3A1N2915 Sq Ft$1,964
Summit at FlatironsA1D863 Sq Ft$1,863

Cheapest Available Castel Rock and Nearby 1 Bedroom Apartments

As of March 22, 2025 the lowest priced 1 Bedroom apartment unit in Castel Rock, CO is the 1 Bedroom Model starting from $1,000 at 785 20th St in the Main Campus neighborhood. The second most affordable Castel Rock 1 Bedroom is the Unit Type B Model at Nest on Osage starting at $1,210 in the Southeast Boulder neighborhood. The average price for all 1 Bedroom apartments in Castel Rock is currently $2,204. Here is today’s list of the cheapest available 1 Bedroom options in Castel Rock:

Apartment ListingModel NamePriced From
785 20th St1 Bedroom$1,000
Nest on OsageUnit Type B$1,210
Kimberly Court ApartmentsPomeroy$1,320
Flatiron View ApartmentsCaribou$1,440
Blue Sky LoftsCloud$1,450
EzlynOne Bedroom A1$1,484
Mohawk Green ApartmentsOne Bedrooms$1,495
Tantra Lake1 bed$1,500
Copper Ridge Apartment HomesImperial - En Suite$1,514
Summit at FlatironsA1A$1,534

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Frequently Asked Questions about 1 Bedroom Castel Rock Apartments

What is the Cheapest apartment in Castel Rock with 1 Bedroom?

Currently the most affordable 1 Bedroom in Castel Rock is at 785 20th St listed at $1,000.

How much is the average rent for a 1 Bedroom Castel Rock Apartment?

The average rent for a 1 Bedroom Apartment in Castel Rock is $2,204.

What is the largest available 1 Bedroom Castel Rock Apartment for rent?

Today's apartment with the most square footage in Castel Rock is a 1,606 square feet unit starting from $3,195 at Origin.

What is the average size for Castel Rock 1 Bedroom Apartments for rent?

The average size for a 1 Bedroom rental in Castel Rock is currently 540 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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