1 Bedroom Apartments for Rent in Castel Rock, CO (46 Rentals)

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The Art of the Rental Viewing: What to look for during a property tour

Touring a rental? This guide helps you know exactly what to look for, from safety features to hidden flaws, so you can confidently sign your lease or keep searching.

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Smart Renter's Guide: Calculating Affordable Rent & Housing Costs

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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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Copper Ridge
1 Bedroom Apartments

Copper Ridge

240 McCaslin BlvdLouisville, CO 80027
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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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Showing Results 1-46, Page 1 of 1

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 1,884 square feet priced from $3,520. Flatiron Flats Apartment Homes in the Interlocken neighborhood has the second largest 1 Bedroom, which is sized at 993 square feet and currently listed start at $2,282. Here is today’s list of the largest available 1 Bedroom units in Castel Rock:

Apartment ListingModel NameSquare FootagePriced From
OriginLW51,884 Sq Ft$3,520
Flatiron Flats Apartment HomesMt. Elbert w/ Den993 Sq Ft$2,282
Maple Leaf TownhomesCedar970 Sq Ft$1,944
Bridges at FlatironA5962 Sq Ft$2,048
Boulder Creek ApartmentsKeystone Townhome932 Sq Ft$2,498
Stonegate ApartmentsRefresh925 Sq Ft$1,950
RockVuePeak885 Sq Ft$1,708
Henley and Remy Apartments1 Bed 1 Bath - Henley872 Sq Ft$2,095
Summit at FlatironsA1D863 Sq Ft$1,858
Retreat at the FlatironsA2862 Sq Ft$1,769

Cheapest Available Castel Rock and Nearby 1 Bedroom Apartments

As of May 24, 2025 the lowest priced 1 Bedroom apartment unit in Castel Rock, CO is the Unit Type B Model starting from $1,300 at Nest on Osage in the Southeast Boulder neighborhood. The second most affordable Castel Rock 1 Bedroom is the 1 Bedroom 1 Bathroom Model at Nest on Thunderbird starting at $1,300 . The average price for all 1 Bedroom apartments in Castel Rock is currently $2,202. Here is today’s list of the cheapest available 1 Bedroom options in Castel Rock:

Apartment ListingModel NamePriced From
Nest on OsageUnit Type B$1,300
Nest on Thunderbird1 Bedroom 1 Bathroom$1,300
Kimberly Court ApartmentsFlagstaff$1,339
Mohawk Green ApartmentsOne Bedrooms$1,495
Tantra Lake1 bed$1,500
RockVue817 Apex$1,528
Copper Ridge1x1 Imperial Partial - Ensuite$1,581
Bridges at FlatironA1 Affordable$1,598
The Lock at FlatironsA2$1,599
Bell BroomfieldA1B$1,645

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See the most popular apartments and homes in Castel Rock, CO

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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 Nest on Osage listed at $1,300.

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 $2,202.

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 1,884 square feet unit starting from $3,520 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 600 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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