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

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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$2,031
Caliber at FlatironsUnit A2-UB954 Sq Ft$1,789
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$1,994
Summit at FlatironsA1D863 Sq Ft$1,913

Cheapest Available Castel Rock and Nearby 1 Bedroom Apartments

As of March 25, 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 $2,221. 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
Ridgeline ArvadaMount Antero$1,545

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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 $2,221.

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 559 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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