
1 Bedroom Apartments for Rent in Castel Rock, CO (49 Rentals)


Arvada Court Apartments - Utilities included!

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The Lock at Flatirons

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Cortland Flatirons

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Mohawk Green Apartments

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Origin

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Canyon View

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Flatiron Flats Apartments

Bell Flatirons
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Caliber at Flatirons

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Nest on Osage - 8202

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Fusion 355

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Union Baseline

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Cortland at Coalton

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Blue Sky Lofts

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RockVue

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Ezlyn Westminster

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The Elmwood
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Park Mesa

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Basecamp

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Boulder Creek

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Summit at Flatirons

Timberline Farms

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Coronado Apartments

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Flatiron View Apartments

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Buffalo Canyon

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East Village Flats
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Bell Broomfield

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Grand View at Flatirons

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Maple Leaf Townhomes

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Heights at Interlocken

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Altitude

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Stonegate Apartments

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Kimberly Court Apartments

Canyon View

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Mohawk Drive Apartments
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Nest on Thunderbird - 8203

3270 Cripple Creek Trail

7250 Devinney Ct

Dunn Memorial Housing - 55+ Community

Tantra Lake

Copper Ridge

Cascade Apartments

955 16th St.

The Parallel
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Epoque Golden

Windsor Flatirons

Bridges at Flatiron

Clear Creek Commons
Castel Rock, CO Local Guide

How much does it cost to rent an apartment in Castel Rock?
| Bedroom | Average Rent | Cheapest Rent | Highest Rent |
|---|---|---|---|
| Castel Rock Studio Apartments | $1,855 | $1,435 | $2,578 |
| Castel Rock 1 Bedroom Apartments | $2,072 | $1,345 | $7,004 |
| Castel Rock 2 Bedroom Apartments | $2,529 | $1,305 | $10,000+ |
| Castel Rock 3 Bedroom Apartments | $2,946 | $1,305 | $10,000+ |
| Castel Rock 4 Bedroom Apartments | $1,918 | $1,570 | $3,671 |
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Castel Rock, CO Local Guide
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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 $2,926. Bridges at Flatiron in the Interlocken neighborhood has the second largest 1 Bedroom, which is sized at 962 square feet and currently listed start at $2,015. Here is today’s list of the largest available 1 Bedroom units in Castel Rock:
| Apartment Listing | Model Name | Square Footage | Priced From |
|---|---|---|---|
| Origin | LW4 | 1,606 Sq Ft | $2,926 |
| Bridges at Flatiron | A5 | 962 Sq Ft | $2,015 |
| Heights at Interlocken | A5 | 945 Sq Ft | $2,930 |
| Boulder Creek | Telluride | 932 Sq Ft | $2,326 |
| Bell Flatirons | One Bedroom 1A1EG-2A1CG | 921 Sq Ft | Call for Rates |
| RockVue | Peak | 885 Sq Ft | $1,876 |
| Windsor Flatirons | A2 | 862 Sq Ft | $1,825 |
| The Parallel | Flyer | 1 | 804 Sq Ft | $1,787 |
| Stonegate Apartments | Refine | 796 Sq Ft | $1,835 |
| The Elmwood | A2C | 770 Sq Ft | $2,074 |
Cheapest Available Castel Rock and Nearby 1 Bedroom Apartments
As of July 04, 2026 the lowest priced 1 Bedroom apartment unit in Castel Rock, CO is the One Bedroom Model starting from $1,345 at Nest on Osage - 8202 in the Southeast Boulder neighborhood. The second most affordable Castel Rock 1 Bedroom is the A1 Model at Nest on Thunderbird - 8203 starting at $1,345 . The average price for all 1 Bedroom apartments in Castel Rock is currently $2,072. Here is today’s list of the cheapest available 1 Bedroom options in Castel Rock:
| Apartment Listing | Model Name | Priced From |
|---|---|---|
| Nest on Osage - 8202 | One Bedroom | $1,345 |
| Nest on Thunderbird - 8203 | A1 | $1,345 |
| Kimberly Court Apartments | Flagstaff | $1,352 |
| Flatiron View Apartments | Caribou | $1,402 |
| Ralston Park Apartments | RPA-1x1(581) A | $1,420 |
| Ezlyn Westminster | One Bedroom A1 | $1,484 |
| Park Mesa | 1BR/1.0BA | $1,495 |
| Mohawk Drive Apartments | One Bed | $1,555 |
| Mohawk Green Apartments | One Bedrooms | $1,555 |
| Arvada Court Apartments - Utilities included! | 1BR/1BA | $1,600 |
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Read ArticleReal Estate and Rental Term Glossary | ApartmentHomeLiving.com Renter University
From the letter A all the way to the letter Z, the Real Estate and Rental Term Glossary from the content team at ApartmentHomeLiving.com provides our visitors and shoppers with a little clarity and helpful guidance in navigating the real estate world through definitions and explainers for the top subjects and terms that someone may come across during the leasing, buying, or selling process.
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The common "Rule of Thumb" is that rent should be no more than 30% of your income. How much is that? Enter your monthly income and click "Calculate My Budget" to find out.
Remember the 3 Rules of Real Estate:Location, Location, Location!
Explore Castel Rock, CO Rentals by Map
See the most popular apartments and homes in Castel Rock, CO
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 - 8202 listed at $1,345.
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 $2,072.
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 $2,926 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 570 sq ft.
Expert Rental Resources
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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