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


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Ralston Park Apartments

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Cortland at Coalton

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Cortland Flatirons

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The Lock at Flatirons

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Flatiron Flats Apartments

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Canyon View

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Origin

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Bell Flatirons

Arvada Court Apartments - Utilities included!
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Fusion 355

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Caliber at Flatirons

Mohawk Green Apartments

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Union Baseline

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Ezlyn Westminster

Nest on Osage - 8202

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The Elmwood

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Park Mesa

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Basecamp at West 8th

Henley and Remy Apartments
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Boulder Creek

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Summit at Flatirons

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Epoque Golden

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Coronado Apartments

Timberline Farms

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Maple Leaf Townhomes

Flatiron View Apartments

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Buffalo Canyon

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Bell Broomfield

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RockVue
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Grand View at Flatirons

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Heights at Interlocken

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Altitude

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Stonegate Apartments

Kimberly Court Apartments

Canyon View

Mohawk Drive Apartments

Nest on Thunderbird - 8203

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Blue Sky Lofts

922 14th St
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3000 Colorado Ave

33 S Boulder Cir

Dunn Memorial Housing - 55+ Community

Tantra Lake

Copper Ridge

The Parallel

Cascade Apartments

Windsor Flatirons

Bridges at Flatiron

Clear Creek Commons
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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 | $1,779 | $1,285 | $2,509 |
| Castel Rock 1 Bedroom Apartments | $1,957 | $955 | $6,453 |
| Castel Rock 2 Bedroom Apartments | $2,496 | $990 | $8,504 |
| Castel Rock 3 Bedroom Apartments | $3,132 | $990 | $9,098 |
| Castel Rock 4 Bedroom Apartments | $2,579 | $1,220 | $5,360 |
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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 1,175 square feet priced from $2,926. The Elmwood in the Interlocken neighborhood has the second largest 1 Bedroom, which is sized at 991 square feet and currently listed start at $2,290. 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 | 1,175 Sq Ft | $2,926 |
| The Elmwood | A5 | 991 Sq Ft | $2,290 |
| Heights at Interlocken | A5 | 945 Sq Ft | $1,974 |
| Boulder Creek | Telluride | 932 Sq Ft | $2,276 |
| Stonegate Apartments | Rejoice | 911 Sq Ft | $1,725 |
| RockVue | Peak | 885 Sq Ft | $1,758 |
| Bell Broomfield | A1F | 865 Sq Ft | $1,793 |
| Windsor Flatirons | A2 | 862 Sq Ft | $1,778 |
| Caliber at Flatirons | Unit A1-UB | 859 Sq Ft | $1,727 |
| Cortland Flatirons | Messina | 840 Sq Ft | $1,711 |
Cheapest Available Castel Rock and Nearby 1 Bedroom Apartments
As of April 04, 2026 the lowest priced 1 Bedroom apartment unit in Castel Rock, CO is the 1BR/1.0BA Model starting from $955 at Park Mesa in the Majestic Heights neighborhood. The second most affordable Castel Rock 1 Bedroom is the 1 Bedroom Model at Tantra Lake starting at $1,150 . The average price for all 1 Bedroom apartments in Castel Rock is currently $1,957. Here is today’s list of the cheapest available 1 Bedroom options in Castel Rock:
| Apartment Listing | Model Name | Priced From |
|---|---|---|
| Park Mesa | 1BR/1.0BA | $955 |
| Tantra Lake | 1 Bedroom | $1,150 |
| Kimberly Court Apartments | Pomeroy | $1,296 |
| Nest on Osage - 8202 | One Bedroom | $1,345 |
| Nest on Thunderbird - 8203 | A1 | $1,345 |
| Ralston Park Apartments | RPA-1x1(610) B | $1,399 |
| Mohawk Drive Apartments | One Bed | $1,450 |
| Flatiron View Apartments | Caribou | $1,459 |
| Blue Sky Lofts | Divide | $1,460 |
| Heights at Interlocken | A1 | $1,464 |
10 Hidden Costs of Renting You Should Budget for Before Signing a Lease
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Read ArticleThe Essential Guide to Denver Neighborhoods for Employees of Lockheed Martin, DIA, and Deloitte
Explore dynamic Denver neighborhoods like Ballpark, Five Points, and East Westminster. Find the perfect apartment with a great lifestyle and easy access to major employers and cultural hubs.
Read ArticleDon't Settle: How to Negotiate Your Apartment Lease and Save Money
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Read ArticleCash or credit? Understanding the Importance of Credit Score in Real Estate and Renting
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Read ArticleThe Student Renter's Ultimate Guide to Picking the Perfect Denver Neighborhood to Rent
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Read ArticleQuick Rent Budget Calculator
How much rent can you afford?
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 Park Mesa listed at $955.
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 $1,957.
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 1,175 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 756 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.
Helpful Local Expert Guides

The 10 Best Affordable Neighborhoods in Denver, CO
Written by: Marie McGinnis
Denver is a beautiful city with ample opportunities for outdoor recreation and a wide variety of housing options. As your ApartmentHomeLiving.

Your Guide to Picking the Perfect Denver Neighborhood for Student Renters
Written by: Marie McGinnis
Many dream of attending college in Denver. Nothing beats the big-city opportunities with close access to outdoor activities.

The Essential Guide to Denver Neighborhoods for Employees of Lockheed Martin, DIA, and Deloitte
Written by: Marie McGinnis
Denver is a bustling city with a strong economy, numerous outdoor activities, and a robust cultural scene.

Experience Life as a Local: The Insider's Guide to Renting in Denver
Written by: Marie McGinnis
Nothing beats the fresh Colorado air and numerous sunny days. In Denver, nature meets big city living, and there is no shortage of things to do. Hi, I'm Marie, your ApartmentHomeLiving.
Articles, How-To's, and Tips

Maximizing Your Refund: Essential Tax Tips for Renters
Written by: Christine Leonard, Esq.
Other than tax professionals, I can’t think of anyone who looks forward to tax season. For everybody else, April is a stressful month to collect information and meet deadlines.

18 Must-Ask Rental Tour Questions That Reveal the Truth about a Property
Written by: Lauren Harrington
Renting your next home can feel thrilling and overwhelming at the same time.

A Renters Guide for Tips on Writing Your Notice for Not Renewing Your Apartment
Written by: Bob Mallory
Packing up everything you own to move is so stressful for many that ending your apartment lease can feel like a small or unimportant task. Ending your lease involves more than simply turning over your keys on the last day.

Renting with Roommates: Realistic Expectations for Shared Lease
Written by: Christine Leonard, Esq.
Given the high costs for housing, I have found that many people are looking for a roommate to share expenses. These arrangements can increase opportunities for more desirable and larger spaces.